Tuesday
September 16, 2014

Search: please help with geometry - dilation

Number of results: 54,040

Geometry
The circumference of a circle changes from 20 to 4 after a dilation. What was the scale factor of the dilation? A. 1/25 B. 1/5 C. 5 D. 25
March 2, 2014 by anon

11th grade
A monitor displays the graph y = 3 sin 5x. What will be the amplitude after a dilation of 2? I am so confused.....can somebody please help me.... please??? I know the graoh of sin x but what is dilation? can somebody please explain????
May 18, 2009 by Anonymous

Math
1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (1, 2) and (3, 3). (2, 4) and (6, 6) (2, 4) and (6, 6) (2, 4) and (6, 6) (2, 1) and (3, 3) 2. Given a scale factor of one-half , find the coordinates for the dilation ...
December 6, 2012 by Briana T

geometry
The endpoints of are A(9, 4) and B(5, 4). The endpoints of its image after a dilation are A'(6, 3) and B'(3, 3). can you please Explain how to find the scale factor.
December 19, 2011 by Cindy

Math
What is the rule for dilation? Like, for translation, you add/subtract the units being translated from the x and y value. what do you do for dilation??
February 13, 2009 by Angie

math
Given a dilation with the origin O (0, 0), by observation determine the scale factor "K." DO, K = (5, 0) (10, 0) The dilation an expansion. true or false
July 21, 2011 by robbie

Geometry - Dilation of a square
The preimage of square ABCD has its center at (8,-8) and has an area of 4 square units. The top side of the square is horizontal. The square is then dilated with the dilation center at (0,0) and a scale factor of 2. What are the coordinates of the vertex of the image of square...
March 2, 2013 by Knights

geometry
find the image vertices for a dilation with center (0,0) and a scale factor of 4
March 13, 2012 by kevin

geometry
an optometrist dilates a patients pupil from 6 mm to 8 mm. what is the scale factor for this dilation? is it 2
September 9, 2013 by loli

geometry
an optometrist dilates a patients pupil from 6 mm to 8 mm. what is the scale factor for this dilation? is it 2 Answer th
September 10, 2013 by loli

Geometry
find the coordinate of the image of the point (-3, -1) dilation with center at the origin, scale factor 2. a. (1.5, .5) b. (6, 2) c. (-6, -2) d. (-1.5, -.5)
May 15, 2014 by Kylee

Geometry
Could anyone tell me if this question is correct? 2.) Which is true about both Pappus's Theorem and Desargues' Theorem? Each theorem applies to spherical geometry. Each conclusion states that three points are collinear. <---- Each hypothesis is based on triangles. Each ...
May 28, 2014 by Jazy

Geometry
Which of the following scale factors would produce an expansion under a dilation of the original image? A. 2/3 B. -1/2 C. 3/2 D. -3/4
May 2, 2008 by Brooke

geometry
The endpoints of are A(2, 2) and B(3, 8). is dilated by a scale factor of 3.5 with the origin as the center of dilation to give image . What are the slope (m) and length of ?
May 29, 2014 by Anonymous

please help with geometry - dilation
When a square of area 4 is dilated by a scale factor of k, we obtain a square of area 9. Find the sum of all possible values of k. I do not understand...it is not 3/2, as I was told, but I don't understand why? Help?
February 21, 2013 by Knights

Geometry
-Which describes the compositions of 3 reflections in three distinct lines, two of which are parallel? 1. rotation 2. dilation 3. translation 4. glide reflection
April 29, 2010 by Emmeline

math
Given a dilation with the origin O (0, 0), by observation determine the scale factor "k." DO,K = (6, 12) (3, 6) What is the scale factor K = a0 Is the dilation an expansion or contraction? a1
June 28, 2012 by jen

geometry
AB has a length of 5 cm the line segment is dilated to produce A'B' which has a length of 2 cm what is the scale factor of the dilation
April 21, 2013 by Dannelle

7th grade math Ms. Sue please!
Hi! Can you check my answers please? Thanks! And, can you help me with 3 please? I have tried and tried but I cannot solve it can you explain how? Thanks! 1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (1, 2) and (3, 3...
October 31, 2012 by Delilah

Geometry
What results from the composition of reflections in two parallel lines? a. glide reflection b. dilation c. rotation d. translation Would the correct answer be d. translation?
April 30, 2009 by Anonymous

geometry
the endpoints of AB are A(9,4) and B(5,-4) the endpoints of its image after a dilation are A1(6,3) and B1(3,-3) explain how to find the scale factor. Is there someone that can help me with this problem and explain foe me?
March 7, 2012 by Brandon

Geometry
Which describes the compositions of 3 reflections in three distinct lines, two of which are parallel? a. dilation b. rotation c. glide reflection d. translation Is the correct answer c. glide reflection?
April 30, 2009 by Anonymous

Geometry (Checking)
2.) Which is true about both Pappus's Theorem and Desargues' Theorem? Each theorem applies to spherical geometry. Each conclusion states that three points are collinear. <---- Each hypothesis is based on triangles. Each theorem involves a dilation. 3.) How many degrees are...
May 28, 2014 by Jazy

Math Expert Help Me
I posted this earlier but no one answered. :( 1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (-1,2) and (3,-3). a. (2,4) and (6,6) b. (2,4) and (6,6) c. (-2,4) and (6,-6) d. (2,-1) and (-3,3) 2. Given a scale factor of 1/...
October 24, 2012 by Jman

Math Help
I posted this earlier but no one answered. :( 1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (-1,2) and (3,-3). a. (2,4) and (6,6) b. (2,4) and (6,6) c. (-2,4) and (6,-6) d. (2,-1) and (-3,3) 2. Given a scale factor of 1/...
October 24, 2012 by Jman

geometry
m(0,3) n(6,0) p(0,-3) scale factor=-1/3 how do you do this i have to draw the image of the figure with given vertices under the dilation with the given scale factor centered at the origin
September 9, 2013 by loli

geometry
m(0,3) n(6,0) p(0,-3) scale factor=-1/3 how do you do this i have to draw the image of the figure with given vertices under the dilation with the given scale factor centered at the origin
September 10, 2013 by loli

Geometry
Polygon ABCD has vertices A(4, 0), B(2, 4), C(3, 4), and D(8, 0). Polygon A'B'C'D' is the dilation image of ABCD, using the center (0, 0) and a scale factor of 0.5. What are the coordinates of A', B', C', and D'? This question has me confused. Could someone just show me an ...
May 23, 2011 by Miranda

Dilations
1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (-1,2) and (3,-3). a. (2,4) and (6,6) b. (2,4) and (6,6) c. (-2,4) and (6,-6) d. (2,-1) and (-3,3) 2. Given a scale factor of 1/2, find the coordinates for the dilation of ...
October 24, 2012 by Jman

Math
Triangle L'M'N' is a dilation of triangle LMN. If the scale factor of the dilation is 1/5, which of the following statements is true? Triangle L'M'N' is a rotation of triangle LMN. Triangle L'M'N' is the same size as triangle LMN. Triangle L'M'N' is a reduction of triangle LMN...
May 8, 2014 by Anonymous

ALGERBRA,PLEASE HELP!!!!!!
Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (1, 2) and (3, 3). (1 point) A) (2, 4) and (6, 6) B) (2, 4) and (6, 6) C)(2, 4) and (6, 6) D)(2, 1) and (3, 3) 2. Given a scale factor of 1 over 2 , find the coordinates ...
November 6, 2012 by LILLY

Pre-Algebra Help Ms. Sue Please!!!
Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (1, 2) and (3, 3). A.(2, 4) and (6, 6) B.(2, 4) and (6, 6) C.(2, 4) and (6, 6) D.(2, 1) and (3, 3)
November 7, 2012 by Anonymous

geometry
1.in which geometry do lines no contain an infinite number of points? (a) plane coordinate geometry (b) discrete geometry (c) graph theory 2. in which geometry do points have thickness? (a) plane coordinate geometry (b) discrete geometry (c) graph theory i think the answer is...
August 30, 2011 by SoccerStar

I need an answer--molecular/electron geometry
Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6? I think the molecular geometry is octahedral, but I'm not so sure for the electron geometry. Thanks :) *My earlier post wasn't answered, so I'd appreciate some help please =]
February 8, 2011 by Kate

Molecular and Electron geometry
Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6? I think the molecular geometry is octahedral, but I'm not so sure for the electron geometry. Thanks :) *My earlier post wasn't answered, so I'd appreciate some help please =]
February 8, 2011 by Kate

Hard Geometry Problem
Hi guys. I need a lot of help on this. "Equilateral triangle ABC has centroid G. Triangle A'B'C' is the image of triangle ABC upon a dilation with center G and scale factor -2/3. Let K be the area of the region that is within both triangles. Find K/[ABC]." How do you get a ...
August 1, 2014 by Sheenybeany

Math PLEASE HELP!!!
A figure is dilated by a scale factor of 4. If the origin is the center of dilation, what are the coordinated in the original figure of a vertex located at (8,8) in the enlarged figure? A/(2,2) B/(4,4) No one has answered
January 9, 2013 by Sammy

7th grade math last question!
#11 The coordinate of rectangle ABCD are given. Find the coordinates of its image after a dilation with the scale factor of 2. A (2,4) B (-3, -1) C (0,9) D (6,-4) I DESPERATELY NEED HELP WITH THIS QUESTION IT ISN'T MULTIPLE CHOICE SOMEONE HELP PLEASE!!!!
November 5, 2012 by Delilah

math
Prisilla performs a series of transformations on a figure in the plane. First she dilates it by a factor of 3 and translates it 5 units to the right. Next she reflects it over the x axis, then over the y axis. Finally she reflects it over the line y=x, translate it 5 units to ...
February 9, 2008 by bob

Math
1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (1, 2) and (3, 3). (1 point) (2, 4) and (6, 6) (2, 4) and (6, 6) (2, 4) and (6, 6) (2, 1) and (3, 3) 2. Given a scale factor of 1 over 2 , find the coordinates for the...
November 5, 2012 by Anynamouse

Math
How to find scale factor of dilation: A-(-1,2) B-(2,5)
January 25, 2013 by Nina

math
Prisilla performs a series of transformations on a figure in the plane. First she dilates it by a factor of 3 and translates it 5 units to the right. Next she reflects it over the x axis, then over the y axis. Finally she reflects it over the line y=x, translate it 5 units to ...
February 9, 2008 by bob

geometry
in the original drawing, the rectangular pieces of paper from which the hands emerge measures 27.6 cm by 19.9 cm. on a poster of the drawing the paper is 82.8 cm long. what is the scale factor of the dilation used to make the poster? is it scale factor:3 what is the area of ...
September 9, 2013 by loli

geometry
in the original drawing, the rectangular pieces of paper from which the hands emerge measures 27.6 cm by 19.9 cm. on a poster of the drawing the paper is 82.8 cm long. what is the scale factor of the dilation used to make the poster? is it scale factor:3 what is the area of ...
September 10, 2013 by loli

help
Can you please give me study links? For angle sum theory, reflection, rotation,translation,Dilation,Complementary,Supplementary,parrell lines with transversal, vertical, cooresponding,alt,int,alt,ext? Do you have any tricks to remember how to do these? NEED TO PASS THIS TEST. ...
February 9, 2012 by kayla

math
a monitor displays the graph y = sin 5x. what will be the amplitude after a dilation of 2?
March 2, 2011 by sarah

linear algebra
In a dilation with a scale factor of 3/4 , the image is __________ the preimage
April 13, 2014 by david mendez

MATH
How does the equation of a log and Ln function effect the graph. (Ex. Dilation, reflection, ect.)
November 8, 2010 by Kaitlyn

math
which transformation is the image not congruent line reflection translation rotation dilation
February 13, 2011 by pavleen

Math
Given a scale factor of , find the coordinates for the dilation of the triangle with vertices at (0, 0), (0, 2) and (4, 0).
November 9, 2012 by HOLAMOM

Algebra
Find the coordinates of the quadrilateral abcd after a dilation with a scale factor of 2. a(2,0), B(2,2), C(5,2), D(5,0)
November 12, 2013 by Steve

Algebra 8th grade.
The coordinates of quadrilateral VWXY are given below. Find the coordinates of its image after a dilation with the given scale factor. V(6, 2), W(2, 4), X(3, 2), Y(3, 5), scale factor of 2 Please help!!!!
November 28, 2012 by April :)

algebra
can you please explain how you may have gotten the answer thanks:) The coordinates of quadrilateral VWXY are given below. Find the coordinates of its image after a dilation with the given scale factor. V(6, 2), W(2, 4), X(3, 2), Y(3, 5), scale factor of 2
November 12, 2012 by Lilly

Please help on geometry - analytic geometry
What is the area, in square units, of a triangle whose vertices are at (4,-1), (10,3) and (4,5) ? How to do this?
February 22, 2013 by Knights

geometry
Question 1.1. For each of the following questions, choose the correct answer. What is another word for rotation? (Points : 1) flip turn slide fall Question 2.2. What's another word for a translation? (Points : 1) flip turn slide fall Question 3.3. Maria slides a triangle two ...
September 13, 2014 by Ash

Math
Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (1, 2) and (3, 3)
November 9, 2012 by HOLAMOM

Geometry
Help with Geometry please! Do you have any specific questions?
October 16, 2006 by Margie

Math
Which type of dilation is determined by a scale factor of 10? enlargement reduction congruence transformation none of these
January 15, 2008 by Andrea

math
Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (1, 2) and (3, 3). (1 point) (2, 4) and (6, 6) (2, 4) and (6, 6) (2, 4) and (6, 6) (2, 1) and (3, 3)
November 7, 2012 by ?

math HELP!!!!!!!!!
1. Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (1, 2) and (3, 3). (1 point)(2, 4) and (6, 6) (2, 4) and (6, 6) (2, 4) and (6, 6) (2, 1) and (3, 3)
November 7, 2012 by ?

Math
Which of the following transformations will never produce a congruent figure? A. rotation B. reflection C. translation D. dilation <------
May 22, 2014 by Riley

Medical Coding
Operative Report Pre-Operative Diagnosis: Rheumatic aortic stenosis Procedure Performed: Valvuloplasty, aortic valve with transventricular dilation Operative Note: This 38-year-old female patient who has a diagnosis of rheumatic aortic stenosis. She has had this same surgery 5...
January 4, 2010 by Cuki

7th grade math Ms. Sue please help I have no idea!
#10 On a blueprint, 1 inch = 13 feet. If the dimensions of the playroom on the blueprint are 0.35 inches x 1.25 inches, what are its actual measurements? * *Show all your work for full credit* #11 The coordinate of rectangle ABCD are given. Find the coordinates of its image ...
November 5, 2012 by Delilah

AP Chemistry- PLEASE HELP
The electron-domain geometry and molecular geometry of iodine trichloride are __________ and __________, respectively.
January 29, 2013 by Sonya

Translations
Point Q is the image of point P under a dilation with center O and scale factor 4. If PQ = 18, then what is OP?
July 31, 2014 by Sheenybeany

math
wat is dilation in math during moving or changing a figure
February 23, 2007 by jose

math
under which transformation is the area of a triangle not equal to the area of its image? i think the answer is dilation
February 13, 2011 by pavleen

astronomy
Suppose that the gravitational time dilation on the surface of a star is 1.1. What would be the escape velocity from the star?
March 11, 2012 by Andrea

PLEASE HELP
whats a complimentery line? Thank you for using the Jiskha Homework Help Forum. If you are studying Geometry: http://astronomyonline.org/Science/Geometry.asp
August 15, 2007 by Sarahbeth

math
In the diagram, the circle will be dilated by a scale factor of 3 about the origin. The points C, A, and B map to C', A', and B' after the dilation. What is the length of ? Use the distance formula to help you decide.
July 24, 2014 by Abby

geometry please please please help
What is the value of x in the regular polygon below? hexagon with an interior angle value of 3x please please help and thanks in advance. :)
December 12, 2012 by BaileyBubble

Science
What is time dilation refers: to increasing time factors as one's speed increases I can not find any information on this
March 28, 2010 by Anonymous

Molecular and Electron geometry
Can anyone help me out with the differences between electron geometry and molecular geometry for SCl6? I think the molecular geometry is octahedral, but I'm not so sure for the electron geometry. Thanks :)
February 7, 2011 by Kate

geometry
Geometry riddl How did they like the story about towel manufacturing? Also, where can I find geometry worksheets on plane and simple? ? ? ?
September 26, 2006 by Debra

Geometry
Need help please: (3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49 Having difficulty with this problem.Can someone help? geometry - Reiny, Saturday, March 31, 2012 at 8:07am You don't say what the actual problem is. I see the resemblance to finding the equation of a ...
March 31, 2012 by Kel

Geometry
Need help please: (3,0) (7,6) (x-7)2 + (y-6)2 = 7(2) (x-7)2 + (y-6)2 = 49 Having difficulty with this problem.Can someone help? geometry - Reiny, Saturday, March 31, 2012 at 8:07am You don't say what the actual problem is. I see the resemblance to finding the equation of a ...
March 31, 2012 by Kel

AP Chem please help!
The electron-domain geometry and molecular geometry of iodine trichloride are __________ and __________, respectively. The answer is trigonal bipyramidal, T-shaped, respectively- I do not understand the approach
January 29, 2013 by Sonya

Math
If triangle R'S'T' is a dilation of triangle RST, what would be the rest of the coordinates for triangle R'S'T? R (-2,-3) S (0,2) T (2,-3) R'(-6,-9) S'( , ) T' ( , )
February 13, 2009 by Angie

geometry
In a triangle ABC, angle B is 3 times angle A and angle C is 8 degrees less than 6 times angle A. The the size of the angles. Size of angle A is = Size of angle B is = Size of angle C is = can someone please help me with this..? I am very weak at geometry...and math in general...
September 26, 2009 by Anonymous

Math I REALLY NEED HELP!!!!!!!!!
A figure is dilated by a scale factor of 4. If the origin is the center of dilation, what are the coordinated in the original figure of a vertex located at (8,8) in the enlarged figure? A/(2,2) B/(4,4)
January 9, 2013 by Sammy

math
what is the difference between translation , rotation, relections, and dilation in 8 grade work In 8th grade talk, I recommend you check the examples in your book. OR, if you put your definitions here, I can critique them.
January 28, 2007 by jose

Trigonometry/Geometry - Inequalities
Let a, b, and c be positive real numbers. Prove that sqrt(a^2 - ab + b^2) + sqrt(a^2 - ac + c^2) is greater or equal to sqrt(b^2 + bc + c^2). Under what conditions does equality occur? That is, for what values of a, b, and c are the two sides equal? This looks like a geometry...
December 7, 2013 by Sam

Algebra
Find the coordinates of quadrilateral V'W'X'Y' after a dilation with a scale factor of 2. V(6,2) W( -2,4) X(-3,-2) Y(3,-5) scale factor of 2.
November 5, 2013 by Steve

bio
How are the various types of blood vessels different in structure? How do these structural differences relate to their functions? Consider the presence of valves, muscular control of constriction and dilation, and the presence or absence of multiple tissue layers.
July 28, 2008 by denise

Geometry :(
What is the equation for a line that passes through the points (-3,-3) and (6,15)??? A: y=-2x+9 B:y=-2x-3 C:y=-2x+3 D:y=-2x-9 Please please help and thanks :)
March 27, 2011 by Makenzie;)

linear algebra
i'm not sure how to go about this one. any help would be appreciated! find all x's that would make the 2x2 matrix below = to a shear-dilation: 1st row: 1, x 2nd row: 3, 4
March 8, 2008 by corine

Cosmology
Which of the following phenomena is NOT a consequence of Special Relativity? - Mass-energy curves space-time - Length contraction - Time dilation - Mass can not travel faster than the speed of light
January 8, 2013 by qwerty

AP Chem
The electron-domain geometry and molecular geometry of iodine trichloride are __________ and __________, respectively. The answer is trigonal bipyramidal, T-shaped, respectively- I do not understand the approach PLEASE EXPLAIN HOW YOU GOT THE ANSWER!!!
January 29, 2013 by Sonya

GEOMETRY MIDPOINT FORMULA steve how did this hapn
If a line is extended from A (2,3) through B ( -2, 0 ) to a point so that AC = 4ab Find the coordinates of C Please help thanks so much GEOMETRY MIDPOINT FORMULA - Steve, Thursday, January 30, 2014 at 11:58am B-A = (-4,-3) C-A = 4(B-A) = (-16,-12) C = A+(C-A) = (-14,-9)
January 31, 2014 by Joy

Geometry Please Help
/Users/szeringue/Desktop/SCAN0001.JPG Can you help me solve this problem, Please AB=27 BC=x CD=4/3x AD=x AC=? How do I get what AC equals?
December 2, 2010 by Jake

Geometry Please Help
/Users/szeringue/Desktop/SCAN0001.JPG Can you help me solve this problem, Please AB=27 BC=x CD=4/3x AD=x AC=? How do I get what AC equals?
December 2, 2010 by Jake

geometry please help
please help me with the question I posted at 4:56pm today
February 24, 2010 by mike

Geometry
I need to get the largest area of 100 feet of rope. I want to say rectangle: 40L x 40L x 10w x 10w =100 Please advise if I am on the right track. Keeping in mind that you can use any Plan Geometry Shape?
March 27, 2011 by Jeannie

geometry
I am currently in a section of my geometry book titled Applying Properties of Similar Triangles. This is a very easy section but there is on problem where I cannot figure out (forgot) the next step. 1. z-4 12 --- = --- z/2 10 2.(z-4)10 = (z/2)12 3. 10z+40 = ? Thank you for ...
December 8, 2008 by Tami

Analytic geometry
What is the distance of the line x+6y-7=0 from the origin? Please help, is my answer -7sqrt37/37 correct? If not, please help me whats the right solution
January 12, 2013 by Xavier

Geometry
For each property listed from plane Euclidean geometry, write a corresponding statement for non-Euclidean spherical geometry. A line segment is the shortest path between two points Hey guys I want to know how to do this and can you help me with this question?
May 29, 2011 by Anonymous

geometry
show that (-3, 1) and (3, -1) and (1, 3) are the vertices of an isosceles triangle. find its area. please include explanation. this is really frustrating please help. thanks alot! :)
June 22, 2012 by peewee

Geometry
URGENT PLEASE HELP please help me understand how to draw a net, am i supposed to memorize these or is there a method for drawing nets for different shapes.
February 10, 2013 by haley

math
A triangle has vertices with coordinates (2, 0), (3, -1), and (-2, -5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of the vertices of the image.
December 19, 2013 by james

math
A triangle has vertices with coordinates (2, 0), (3, -1), and (-2, -5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of the vertices of the image.
December 19, 2013 by james

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