A triangle is dilated with the center of dilation at point U. Point E is a vertex of the triangle and point E′ is the corresponding vertex of the image. If UE = 2 centimeters and U′E′=10 centimeters, what is
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Geometry
Hello! Please help! The dashed triangle is a dilation image of the solid triangle with the center at the origin. Is the dilation an enlargement or reduction? Find the scale factor of the dilation. The solid triangle has the points A(6,0) B(6,5) and

Alegebra
Triangle ABC is dilated with a center at the origin and a scale factor of 2. (Picture showing the coordinates A(2,2) B(1,3) C(1,0) What are the coordinates of triangle ABC? Also, please don't give me the answer but can someone please explain to me how you

Math (please help!!)
Which of the statements about the picture below is true? Choose 3. postimg(.)org/image/qb71bjkjh/f11870c4/ A. F is the circumcenter of the triangle

Math
1. Where is the incenter of any given triangle? A) the point of concurrency of the altitudes of the triangle. B) The point of concurrency of the medians of the triangle. C) The point of concurrency of the perpendicular bisectors of the triangle. D) The

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

GEOMETRY ONE QUESTION PLEASE HELP!!!!!
Where is the circumcenter of any given triangle? the point of concurrency of the altitudes of the triangle the point of concurrency of the perpendicular bisectors of the sides of the triangle the point of concurrency of the bisectors of the angles of the

Geometry
Where is the centroid of any given triangle? A. the point of concurrency of the altitudes of the triangle. B. the point of concurrency of the medians of the triangle. C. the point of concurrency of the perpendicular bisectors of the triangle. D. the point

Geometry
2. The dashed triangle is a dilation image of the solid triangle. What is the scale factor? (1 point) The coordinates of the solid triangle are A (2,2) B (2,2) and C (4,2). A' is (4,4) B' is (4,4) and C' is (8,4). Options are A. 1/4 B. 1/2 C. 2/3 D. 2

geometry
Point (3,1) is dilated by a scale factor of 1/3. The center of dilation is at the origin. Find the coordinates of the image.

mathematics
△ABC (A=2,1 B=2,2 C=4,2) is dilated by a scale factor of 2 using the origin as the center of dilation. What are the new coordinates of △A'B'C'?

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 onehalf , find

Math III
Which of the following statements are true? a. the incenter of a triangle is equidistant from all three vertices of that triangle b. The incenter of a triangle always lies inside that triangle c. the incenter of a triangle is the point of concurrency of

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)

Geometry
A dilation has center (0, 0, 0). Find the image of the point (1, 2, 0) for the scale factor of 3. Please help? Thanks

math
Which point has the coordinates(0.5, 2.5 )? A.point A B.point B*** C.point C D.point D What are the coordinates of point C? A. (1, 2) B. ( 2,2) C. ( 1.5 ,2)*** D. ( 1.5, 2) Which statement is true about the ordered pair (1.5, 0.5) ? A. The

math
Rectangle ABCD is dilated to form rectangle A’B’C’D’. What is the dilation factor? What is the center of dilation? Select all that apply. The figure shows two rectangles UpperWord ABCD and UpperWord A complement, B complement, C complement, and D

math
Triangle `A 1,3 B 2,5 C 4,3 ` is dilated by a scale factor of 2 using point `B` as the center of dilation. Give the vertices of triangle `A'B'C'`

geometry
Under a dilation, triangle A(0,0), B(0,3), C(5,0) becomes triangle A′B′C′. The scale factor for this dilation is 3. What is the length of A′B′, in inches? 12? I have looked at khan academy videos and still don't understand it. Please help me!

Math help ms sue.
Multiple Choice 1. Write the ratio in the simplest form. 45:15 (1 point) 9:3 3:1 1:3 4:1 2. Solve the following proportion. r over five equals nine over twentyone (1 point) r = 2.14 r = 9 r = 11.66 r = 37.8 3. Sarah’s mother has a miniature village

Geometry
The point A(8,2) is dilated about the origin by a scale factor of k=1/2 find the coordinates of A after the dilation

Math
find the coordinates of the image of the point (5, 1) dilated with center at the origin, scale factor 3

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

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)

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.

geometry
Dilate triangle ABC with vertices A(6,6), B(4,8), C(2,10) by a scale factor of 1/2 using a center of dilation of (0,0). Name and label the image points.

Math
Triangle TUV is dilated by a scale factor of 2.5. The cent of dilation is point T T = 5 U = 2 V = 4 What are the coordinates of V? A. (5, 10) B. (2, 6.5) C. (2, 10) D. (0.5, 6.5) E. (2.5, 10)

algebra
How can you determine the coordinates of any image that is dilated with the center of dilation at the origin without graphing? Explain your reasoning.

Math
1. Write the ratio in the simplest form. 50: 10 (1 point) 25: 5 10: 2 5: 1* 1: 5 2. Solve the following proportion x over 2 = 8 over 9 (1 point) 144 0.44 1.78* 36 3. Sarah’s mother has a miniature village modeled after her home town. The model is 10 feet

Geometry
Myles was asked to draw a triangle xyz and then dilate it using the origin aa the center of dilation and a scale factor of 0.75.he thinks adding 0.75 units to the coordinates of the vertices of xyz will help him draw the dilated image. Explain why miles is

Geometry (Please check my work)
A segment has endpoints M(6,15) and N(3,9). The image of the segmen for a dilation with center (0,0), has endpoints M'(2,5)and N (1,3). What is the scale factor of dilation? A. 2

geometry
A right triangle is dilated by a factor of 3.5. Which statements about the resulting triangle must be true? Select all that apply. (There is more than one answer) It is smaller than the original triangle. It is an isosceles triangle. It is larger than the

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?

math
What is the image of point A(3,1) after a dilation with the center at the origin and a scale factor of 4?

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 ? Use the distance formula to help you decide: .

Math
A square with a perimeter of 20 units is graphed on a coordinate grid. The square is dilated by a scale factor of 0.4 with the origin as the center of dilation. If (x, y) represents the location of any point on the original square, which ordered pair

Algebra
Point A (4, 8) is mapped to point D (10, 20) with a dilation centered at the origin. Which of the following is the scale for this dilation?

Math
A dilation has center (0, 0 ,0). Find the image of the point (1, 2, 0) for the scale factor of 3.

math
Polygon ABCD is dilated by a scale factor of 2 with the center of dilation at the origin to create polygon A′B′C′D′. If the endpoints of are located at (0, 7) and (8, 8), what is the length of ? Use the distance formula to help you decide:

algebra, HELP!
9. The sides of a rectangle are increased by a scale factor of 4. The perimeter of the smaller rectangle is 20 cm. What is the perimeter of the larger rectangle? (1 point) 320 cm 80 cm 120 cm 60 cm 10. A right triangle has an area of 13 m2. The dimensions

math
The point (5, 7) is dilated by a scale factor of 4 about the origin. Find the location of the new point. Show your work.

Math: Geometry
isosceles trapezoid ABCD is shown below with a line ef drawn through its center. Of the isosceles trapezoid is dilated using a scale factor of 1/2 and a line is drawn through the center of the new dilated figure, what relationship will that line have with

Geometry
Triangle TUV is mapped onto T'U'V' by a dilation with a scale factor of 1/2 and center (2,3) followed by a reflection over the x axis what are the coordiantes of T'U'V"

math
Polygon MNOPQ is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image M′N′O′P′Q′. The coordinates of point M are (2, 4), and the coordinates of point N are (3, 5).The slope of MN is

mathematics
What is the image of point B(4,4) after a dilation with the center at the origin and a scale factor of 2?

algerbra
Polygon ABCD is dilated by a scale factor of 2 with the center of dilation at the origin to create polygon A′B′C′D′. If the endpoints of are located at (0, 7) and (8, 8), what is the length of ? Use the distance formula to help you decide:

Math
A triangle is dilated with the center of dilation at point U. Point E is a vertex of the triangle and point E′ is the corresponding vertex of the image. If UE = 2 centimeters and U′E′=10 centimeters, what is the scale factor? A. −5.0 B. −0.2 C.

Gemotery
Polygon MNOPQ is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image M′N′O′P′Q′. The coordinates of point M are (2, 4), and the coordinates of point N are (3, 5).

Geometry
QR passes through point S and is perpendicular to TU at S. Suppose QR is dilated by a scale factor of 1/3 centered on point S. Which of the following statements is true for the dilated lines? 1. The dilated line segments intersect at S but are not

Math
A wire that weighs 9 ounces per meter is stretched from point D to point B. Another wire is stretched from point B to point A that weighs 8 ounces per meter. If you know the total weight of the two wires is 197 ounces, how far is it from point B to C? *On

math
are the answers b. c a d b c 9. The sides of a rectangle are increased by a scale factor of 4. The perimeter of the smaller rectangle is 20 cm. What is the perimeter of the larger rectangle? (1 point) 320 cm 80 cm 120 cm 60 cm 10. A right triangle has an

math
point q is the image of point p under a dilation with center o and scale factor 5. if p = 20 what is op

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

math
Triangle CAT is located at C (5, 2), A (4, 4), T (1, 2). Find the coordinates of its image after a dilation with a scale factor of 4. 19. Square ABCD was dilated to form square A’B’C’D’. What scale factor was used? 20. Tell whether the pair of

Algebra
With the origin as the center of dilation, rectangle PQRS will be dilated by a scale factor of 6x24 to form rectangle P’Q’R’S’ . 220x219 What will be the length of 23x10 ? A 3 units B 2 units C 27 units D 18 units I chose D, I read and watched a

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

Math
Multiple Choice 1. Write the ratio in the simplest form. 45:15 (1 point) 9:3 3:1 1:3 4:1 2. Solve the following proportion. r over five equals nine over twentyone (1 point) r = 2.14 r = 9 r = 11.66 r = 37.8 3. Sarah’s mother has a miniature village

Math (please check my answer!!)
openstudy(.)com/updates/attachments/514a5d2ae4b05e69bfac38d2mimisilly1363828099165ikk.png The dashed triangle is a dilation image of the solid triangle with the center at the origin. Is the dilation a enlargement or reduction? Find the scale factor. I

Algebra
Do the ratios have to have the same scale factor to be a dilation? My friend says yes, or else the scale factor would be useless. I on the other hand say no because it's still a dilation as it's an reduction. Here's the instructions: "For Exercises 58,

math
triangle abc has coordinates a 1,1 b 1,1 c 0,1 triangle xyz will be a dilation of triangle abc with a scale factor of 3 at what coordinates should point x of triangle xyz be plotted

Math

Physics
3 equal charges (all +Q) are located at A, B and C. ABC is an equilateral triangle with sides d. Point A is located at (0,0), point B at (d,0), point C at (d/2,d3√/2). Point P is inside the triangle such that AP=BP=CP. What is the electric field at P 

Math
A triangle is dilated with the center of dilation at point U. Point E is a vertex of the triangle and point E' is the corresponding vertex of the image. If UE=2 centimeters and U'E'=10 centimeters, what is the scale factor? A. 5.0 B. 0.2 C. 0.2 D. 5.0***

Math
A triangle is dilated with the center of dilation at point U. Point E is a vertex of the triangle and point E' is the corresponding vertex of the image. If UE=2 centimeters and U'E'=10 centimeters, what is the scale factor? A. 5.0 B. 0.2 C. 0.2 D. 5.0***

Geometry
Point B(3,7) is reflected across the line y=x and then dilated with a scale factor of 3 and the center of dilation at the origin. What are the coordinates of point B" under the composition of transformations

algebra
How can you determine the coordinates of any image that is dilated with the center of dilation at the origin without graphing? Explain your reasoning. Please help

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 ?

geometry
2. the dashed triangle is a dilation image of the solid triangle. what is the scale factor (1 point)

Geometry
1) find the coordinate of the image of point (1,2) translated left 2 units and reflected over the x axis 2) Find the coordinate of the image of the point (2, 4) reflected over the xaxis 3) Determine the midpoint of the segment whose endpoints are A(7,

mathematics
Let Q be the center of equilateral triangle ABC. A dilation centered at Q with scale factor 4/3 is applied to triangle ABC, to obtain triangle A'B'C'. Let S be the area of the region that is contained in both triangles ABC and A'B'C'. Find A/[ABC]. I

college physics
Three negative charges with charge q occupy the vertices of an equilateral triangle with sides of length L What is the magnitude of the electric field in units of k*q/L^2 at the center of the triangle? Give a numerical answer that is the number that would

MATH

Geometry
What is the scale factor of a dilation centered at the origin that maps the point (12, 8) to the point (7.2, 4.8)?

Physics
3 equal charges (all +Q) are located at A, B and C. ABC is an equilateral triangle with sides d. Point A is located at (0,0), point B at (d,0), point C at (d/2,d3√/2). Point P is inside the triangle such that AP=BP=CP. What is the electric field at P 

Geometry
Point AC is parallel to Point DB at point O. DB and AC bisect each other. Triangle AOD IS CONGRUENT to triangle COB. PROVE.

physics
Three charges are placed on the vertices of an equilateral triangle whose side is 0.025 m. Find the net electric field at the center of the base of the triangle (point P). q1=  3.0 mC , q2= 2.0 nC , q3= +4.0 nC.

math
A rectangle with a perimeter of 40 units is graphed on a coordinate grid. The rectangle is dilated by a scale factor of 0.3 with the origin as the center of dilation. If (x, y) represents the location of any point on the original rectangle, which ordered

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.

Geometry
Please help, I’m stuck and need help with these! 1. The point (1, 1) is the image under the translation (x, y) > (x + 3, y  3). what is the preimage of this point? 2. A dilation has center (0, 0, 0). find the image point of (1, 2, 0) for the scale

math
how can you determine the coordinates of any image that is dilated with the center of dilation at the origin without graping explain your reasioning

Physics help please!
The three 500 g masses in the daigram are connected by massless, rigid rods to form a triangle. What is the triangle's rotational energy (in J) if it rotates at 1.50 rev/s about an axis through the center? (Diagram shows equilateral triangle with 500g

Physics
The three 500 g masses in the daigram are connected by massless, rigid rods to form a triangle. What is the triangle's rotational energy (in J) if it rotates at 1.50 rev/s about an axis through the center? (Diagram shows equilateral triangle with 500g

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

Physics
This question was posted earlier but the explanation given was confusing. The three 500 g masses in the daigram are connected by massless, rigid rods to form a triangle. What is the triangle's rotational energy (in J) if it rotates at 1.50 rev/s about an

geometry
a segment with a length 7 cm is dilated with center 0 and scale factor 1/4. The image of the segment is then dilated with center p and scale factor 2. find the length of the image after each dilation.

Math
A dilation has center (0, 0 ,0). Find the image of the point (1, 2, 0) for the scale factor of 3. I'm not sure how to do this.

Geometry
A dilation has center (0, 0 ,0). Find the image of the point (1, 2, 0) for the scale factor of 3. Please help!

Geometry
Given triangle ABC, AD bisects angle BAC,and AE=ED Prove AE/AC=BD/BC Because I cant draw it I will explain. Its a triangle, A is the point at the top, B is the point at the bottom left and C is the point at the bottom right.There is a line going right down

Math
The distance between the point in my center and any point on my outline is equal. What am I? a.Triangle b.Octagon c.Circle d.Square

Math
trigonometry Determine the distance from Point A to the top of the tree. (The tree in the big triangle makes a 90 degree angle with the ground and the smaller triangle is a similar triangle. The bottom of the tree is 30m from point A) * point a to the

geometry
Assume triangle JKL is in the first quadrant, with the measure of angle K = 90°. Suppose triangle JKL is a 45°45°90° triangle and segment JK is one of the legs. What are the coordinates of point L? j(2.7) point k(2,2) point and the answers are,

Physics
Three negative charges with charge q occupy the vertices of an equilateral triangle with sides of length L What is the magnitude of the electric field in units of k*q/L^2 at the center of the triangle? Give a numerical answer that is the number that would

Physics pls anyone can help me? its urgent
Three negative charges with charge q occupy the vertices of an equilateral triangle with sides of length L What is the magnitude of the electric field in units of k*q/L^2 at the center of the triangle? Give a numerical answer that is the number that would

math
Triangle ABC is an equilateral triangle with side length AB=22. Place a point D on the line segment BC. Extend BC to the point E such that BD=CE. point E is defined as lying on BD and satisfying BD=CE.What is the value of DE?

math
A stirring blade is attached at the level of the center of the wheel. Find the distance from the center of the wheel to the stirrer blade for 30° and 225° angles of rotation. The radius is 2ft and the rod of the blade attached to the blade is 5ft long.

MATH NEED HELP

Geometry
What is the scale factor of a dilation centered at the origin that maps the point (12, 8) to the point (7.2, 4.8)? Please show work as it will help me better understand, thanks so much!

physics
An equilateral triangle with sides 2 m each has a charge of 30 μC at each of its three corners. Determine the electric field at a point 5 m above the center of the triangle.

MATH
Which point of concurrency in a triangle is the center of a circle that contains the vertices of the triangle?

Geometry
Which takes up more space: A single circle inscribed in a triangle, touching each side at a single point? Or, four identical circles, with 3 of them touching the center circle, and those same 3 touching one point each on the three sides of the

Algebra Readiness
A right triangle is shown below. a=6 b=8 c=? The triangle is dilated by a scale factor of 2.5 to create a new triangle. What is the perimeter of the new triangle? answs; 120,24,60 and 150 i keep getting different answers can someone help?