Saturday
December 20, 2014

Search: 1. D is the midpoint of and F is the midpoint of . If AC = 14, what is the value of FD?

Number of results: 671

Geometry; Check answers?
For each graph, find (a)AB to the nearest tenth and (b)the coordinates of the midpoint of AB. 1. Coordinates are A(-9, -6) B(6,6) D=19.2 Midpoint=(1.5,-6) 2.A(-2,-2) B(8,-6) D=10.77 midpoint= (3,-4) 3. A(0,3) B(-2,-2) D=5.4 Midpoint= (-1,0.5)
August 20, 2013 by Unknown

Math (Geometry)
Square ABCD has M as the midpoint of AB, N as the midpoint of BC, P as the midpoint of CD and Q as the midpoint of MP. If [AMNPDQ]=20, what is the value of [ABCD]? Details and assumptions [PQRS] refers to the area of figure PQRS.
April 29, 2013 by Bob

Geometry
Did I solve the following correctly? I had to the fin the midpoint. A (-3, 2) B (5, -4) I did the midpoint formula: M(-3+5/2, 2+ -4/2=M (2/2, -2/2). Is (2/2, -2/2) the correct midpoint?
September 23, 2014 by Eva

Finding the midpoint
Find the midpoint of the line segment joining the points P1 and P2 P1=(3,2) P2=(-5,7) The midpoint is=
April 8, 2013 by Lauren

geometry
in triangle GHJ, K(2,3) is the midpoint of GH, L(4,1) is the midpoint of HJ, M(6,2) is the midpoint of GJ. Find the coordinates of G, H, and J.
December 9, 2010 by brandi

Geometry
J is the midpoint of Gk, H is the midpoint of GJ and I is the midpoint of Hj. Suppose GK=64. Find the measure of HJ
September 22, 2008 by Alex

geometry
In triangle DEF, A(2,3) is the midpoint of DE, B(4,1) is the midpoint of EF, and C(6,2) is the midpoint of DF. What are the coordinates of D, E, and F?
December 9, 2010 by billy

geometry
in triangle GHJ, k(2,3) is the midpoint of GH, l(4,1) is the midpoint of HJ and m(6,2) is the midpoint of GJ. Find the coordinates of G,H and J. can you please show me how to find this? i don't really understand how it would be done. thank you.
November 2, 2010 by maria

Geometry
Is it possible for AB = 10, BC = 2x + 5 and AC = 5x, given that point B is the midpoint? If you are talking about lengths of a line segment ABC, with B the midpoint, then AB + BC = AC 15 + 2x = 5x 3x = 15 x = 3. But also we must have AB = BC for B to be a midpoint 10 = 2x + 5 ...
July 26, 2007 by Jim

Math (Geometry)
Square ABCD has M as the midpoint of AB, N as the midpoint of BC, P as the midpoint of CD and Q as the midpoint of MP. If the area of AMNPDQ is 20, what is the area of ABCD?
May 1, 2013 by Hale

finding midpoint
the midpoint formula is x1 + x2 divided by 2, y1 + y2 divided by two. if the coordinates are x1: a, y1:b and x2: c, y2: 0, what is the midpoint? I have found the y coordinate of the midpoint to be b over 2. I found the x to be a-c over two. Is this correct? Can it be ...
March 10, 2009 by Anonymous

Math: is this the right answer?
i have to find the midpoint... the two points too find the midpoint are (4,2)&(8,-6). the equation to get the answer is... x+x/2 & y+y/2......i came up with (6, -2) being the midpoint on that line; is that correct?
September 11, 2008 by Kristin;

midpoint question
find the midpoint between these points (-2,7)and (-8,-5) thank you midpoint is (sum of the x values/2,sum of the y values/2) (really you are just finding the "average" of the x's and y's.) tell me what you get.
May 8, 2007 by cecilia lopez

geometry
M is the midpoint of JK, Q is the midpoint of MK, and X is the midpoint of MQ. if a point on JK is picked at random, what is the probability that the point is on MX?
May 1, 2013 by Nick

geometry
One endpoint and the midpoint of a segment are given. Find the coordinates of the other endpoint. Show all your work. A. Endpoint: (-1,9) Midpoint: (-9,-10) Endpoint: _______ B. Endpoint: (9,-10) Midpoint: (4,8) Endpoint: ________
September 11, 2014 by marissa

trig
Find the other endpoint of the line segment with the given endpoint and mid point. 1. Endpoint:(-1, 9), midpoint: (-9, -10) 2. Endpoint: (2, 5), midpoint: (5, 1) 3. Endpoint:(9, -10), midpoint: (4, 8)
March 28, 2012 by drew

Geography/Maths
What is the difference between geographic midpoint and the midpoint calculated by halving the distance between two cities? Also, is Georaphic midpoint significantly different that the average longitutdes and latitutdes of two different locations?
April 8, 2008 by Mikal

finding midpoint of a line with given interval
my question is given the interval 2 is less than or equal to x which is less than or equal to 10; find the midpoint of a the line y = 4x+8 the midpoint x is given by x=1/2 (2+10)=6 what is y when x=6? THAT IS HARD CUZ I'M JUST IN ALGEBRA I AND WE HAVEN'T LEARNED THAT YET OR ...
August 7, 2006 by beth

Geometry
C is the midpoint of AB, D is the midpoint of AC, E is the midpoint of AD, F is the midpoint of ED, G is the midpoint of EF, and H is the midpoint of DB. If DC = 16, what is GH?
August 26, 2014 by Paisley

statistics
for mu homework, we are making histograms. on the assignment, we need to list the class limits, class boundaries, midpoint, frequency and relative frequency for each class. i know how to find all of those except for the midpoint since we were not taught this in class. care to ...
September 5, 2012 by penny lane

Math
Let ABCD be a parallelogram. Let M be the midpoint of AB and N be the midpoint of AD. Diagonal BD intersects CM and CN at P and Q, respectively. Find PQ/BD.
November 23, 2013 by ASDF

Geometry
Let ABCD be a parallelogram. Let M be the midpoint of AB and N be the midpoint of AD. Diagonal BD intersects CM and CN at P and Q respectively find PC/BD.
December 6, 2014 by kayla1

Gemoetry question
B is the midpoint of line Ac AB=3x AC=7x-5 How do I find what the value of BC is? Since B is the midpoint, AB = BC 3x = 7x -5 4x = 5 x = 5/4
August 4, 2007 by Jim

Maths
In triangle ABC, D is the midpoint of AC and E is the midpoint of AB. BD and CE are perpendicular to each other and intersect at the point G. If AB=7 and AC=9, what is the value of BC^2?
April 12, 2013 by Ian

GEOMETRY - URGENT! HELP!
Let ABCD be a parallelogram. Let M be the midpoint of AB and N be the midpoint of AD. Diagonal BD intersects CM and CN at P and Q respectively find PC/BD.
December 6, 2014 by kayla1

geometry
write a 2 column proof, Given D is the midpoint of AC, E is the midpoint of BC and DE is congruent to EF, prove: DE is parallel to AB and DE = 1/2 AB. answer is 15 steps
December 29, 2012 by linda

math
write a 2 column proof, Given D is the midpoint of AC, E is the midpoint of BC and DE is congruent to EF, prove: DE is parallel to AB and DE = 1/2 AB. answer is 15 steps
December 29, 2012 by linda

Math, please check work
find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint: (0,0) midpoint: (4, -3) I would Double the midpoint and add on the endpoint The other endpoint would be (8, -6) is this correct?
December 17, 2009 by Lyndse

Geometry
Geometric Proofs.... Write a justification for each step Given: AB = EF, B is the midpoint of Line AC and E is the midpoint of Line DF. 1. B is the midpoint of Line AC and E is the midpoint of Line DF. 2. Line AB is congruent to Line BC and Line DE is congruent to Line DF 3. ...
September 20, 2011 by David

Math
Geometric Proofs.... Write a justification for each step Given: AB = EF, B is the midpoint of Line AC and E is the midpoint of Line DF. 1. B is the midpoint of Line AC and E is the midpoint of Line DF. 2. Line AB is congruent to Line BC and Line DE is congruent to Line DF 3. ...
September 20, 2011 by David

hialeah miami lakes
given triangle PQR with vertices P(0,-8), Q(4,-9) and R(-2,-3), find the length of the midsegment connecting the midpoint of PQ to the midpoint of PR.
May 3, 2011 by ivette hanon

geometry
I'm having a hard time with this question: "AB has endpoints A(n,4n) and B(3n,6n). Which of the following is true? A. AB=4n B. The midpoint of AB is (2n,2n). C. AB=n√8 D. The midpoint of AB is (4n,10n)". PLEASE HELP!!!!!
August 25, 2012 by Rick

geometry
Draw and mark a figure in which M is the midpoint of ST, SP = PT, and T is the midpoint of PQ.
September 1, 2010 by tina

NewGeometry
Line segment XY has a midpoint of L. 1/3XY = 3. What is the midpoint of XY?
September 29, 2010 by angie

geometry
Line segment XY has a midpoint of L. 1/3XY = 3. What is the midpoint of XY?
September 29, 2010 by shann

geometry
Triangle ABC, AB=8, BC=10, and AC=12, M is the midpoint of AB, and N is the midpoint of BC. What is the length of MN?
January 1, 2011 by Will

math
If B is the midpoint of AC, and C is the midpoint of BD, then what percent of CD is AC? A. 25% B. 50% C. 100% D. 200% HELP Is it A, 25%?
August 15, 2014 by Bladimir

Math
Triangle with vertices: D(-18,12) E(-6,-12) F(12,6) Show that the right bisectors of the sides of triangleDEF all intersect at point C(-4,4), the circumcentre of the triangle. -I found the midpoint of DF then the slope of the midpoint and point E, then found y intercept of new...
October 14, 2012 by Anonymous

Geography
If D is the midpoint of AC and C is the midpoint of AB and AD=3cm what is the length of AB
September 9, 2010 by Sabrina

Math
If D is the midpoint of AC, is the midpoint of AB,and BD = 12 cm, what is the length of AB ? Would AB=24 Cm?Thanks
September 23, 2010 by Shadow

geometry
If R is the midpoint of AB and S is the midpoint of BC and AS:SC=3:2, determine the length of BS if AC=50.
September 18, 2011 by CC

geometry
B is the midpoint of and D is the midpoint of . Solve for x, given BD = 3x + 5 and AE = 4x + 20.
November 18, 2011 by Anonymous

geometry
in segment pt, l is the midpoint of pa and a is the midpoint of pn. if pn = 17 and la = 3.5, what is the length of nt?
April 29, 2012 by Corey

Geometry Please Help!
Given triangle ABC with vertices A(-6, -2), B(2,8), and C(6, -2). Line AB has midpoint D, line BC has midpoint E, and line AC has midpoint F. Which of the following statements is true? 1. ADEF is only a parallelogram 2. ADEF is a rhombus 3. ADEF is a rectable but not a ...
February 28, 2012 by Anthony

Geometry, Help
1. Reasoning How does the Distance Formula ensure that the distance between two different points is positive? 2. There are two different formulas for midpoint. Is it possible to use the formula for midpoint "on a number line" when you are trying to find the midpoint of two ...
August 19, 2013 by Unknown

geometry
B is the midpoint of AC, D is the midpoint of CE, and Bd=14. find AE. B is the midpoint of AC, D is the midpoint of CE and BD=7. Find AE.
December 11, 2011 by james

geometry
Let ABC be a right triangle with ACB =90, AC =6 , and BC =2. E is the midpoint of AC , and F is the midpoint of AB . If CF and BE intersect at G , then cos(CGB), in simplest radical form, is ((k square root w)/f) where k , w , and f are positive integers. Find the value of k+w...
March 2, 2013 by Anonymous

Math
Could anyone give me an idea of what to do for this problem? ( Like how do I set it up) Draw and mark a figure in which M is the midpoint of Segment ST, SP=PT, and T is the midpoint of Segment PQ. Thanks
August 30, 2010 by Shadow

geometry
In the accompanying diagram of triangle ABC side DE is parallel to AC. If BD is 8 and BA is 18, that is all on side d is the midpoint of BA and BC is 27 with the midpoint E what is the length of BE??
June 8, 2010 by Michelle

geometry
M is the midpoint ofSymbol for segment A B.. Line segment A B, with point M as its midpoint. A M equals M B. Find the coordinates of B given A(3,8) and M(5,4)
August 26, 2011 by Anonymous

Math
the cube has a volume of 8.If point x,the midpoint of AV is joined to point y, the midpoint of edge CD what is the length of the shortest distance from x to y?
August 8, 2012 by Grace

geometry
The verticles of triangles BAD are B(1,3) A(7,5) and D (9.-3). If E is the midpoint of segment BA and F is the midpoint of segement AD show that a. segement EF is parallel to BD b. Ef = 1/2BD
January 29, 2013 by Kevin

calculus
Find the midpoint of the line segment joining the point P1 and P2. P1= (2,5) P2= (-5,6) The midpoint is ___ Type the order pair, use intergers and simplified fractions for any number in the expression. I need this help ASAP Please!!!
September 12, 2012 by ladybug

Math
Given: Segment AB is congruent to Segment DE Prove: Segment AD is congruent to BE Note: (for the illustration) C is the midpoint of Segment AE, B is the midpoint of Segment AC and D is the midpoint of Segment CE.
December 14, 2014 by Violet

Geometry
how do you solve using midpoint equation if you only have one pair of points? like to use midpoint equation you usually get two points (4,3) and (5,2) but ive been given only one point (3,1). how do i solve for midpoint with only one set of points? help please
September 29, 2011 by Madison

MIDPOINT OF A LINE SEGMENT
HOW DO YOU FIND THE END POINT OF A SEGMENT WHEN YOU ONLY HAVE THE MIDPOINT AND ONE OF THE ENDPOINTS??? Why don't you post the problem and tell us what you don't understand about it?
November 30, 2006 by NONYA BUSINESS

MATH 157
I am looking everywhere.....in my notes and in my chapter. What would the other endpoint of a line segment with the given midpoint and one endpoint? ENDPOINT (0,0) MIDPOINT (2, -8)
September 20, 2009 by ggift

Math
Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint:(0,0); Midpoint:(2,-8). My answer is:(4,-16). Is this correct? Thanks.
September 25, 2009 by B.B.

geometry
In trapezoid ABCD, if the base DC = 16 and the base AB = 20 and E is the midpoint of AD and F is the midpoint of BC, what is the measure of EF?
June 11, 2012 by Anonymous

geometry
B is the midpoint of line AC D is the midpoint of line CE AB is conjecture to DE Prove AE=4AB
October 20, 2014 by Lay

geometry
Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint: ( 6, -1); Midpoint:(15/2,2
January 14, 2010 by Kate

Math
Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint (6, 4): midpoint (3, 5).
January 17, 2010 by Tim

Math
Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint (6, 4): midpoint (3, 5).
February 20, 2010 by Crystal

Math
find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint: (6, 4); midpoint: (3, 5)
April 3, 2010 by Anonymous

math
Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint: (0, 0); Midpoint: ( 2, -8)
May 23, 2010 by Lisa

math
Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint: (0, 0); Midpoint: ( 4, -2)
May 27, 2010 by Michelle

Geometry
The midpoint of line segment AB is (1,2). The coordinates of A are (-3,6). Find the coordinates of B. I know how to figure out midpoint, but I'm having trouble figuring out how to do this problem. Any help would be appreciated. :)
September 23, 2009 by Abigail

geometry
Between the points (8,-6) and (-8, 6) find A.) The distance (simplified radical form use sqrt(n). B.) The midpoint ( use ( , ) and .5 for 1/2. Separate answer with commas. Distance, midpoint
May 8, 2012 by Daniel

Please help in triangle
ABC is an isosceles triangle with AB=BC and ∠ABC=123∘. D is the midpoint of AC, E is the foot of the perpendicular from D to BC and F is the midpoint of DE. The intersection of AE and BF is G. What is the measure (in degrees) of BGA?
June 19, 2013 by Mathslover

geometry
find other endpoint of line segment with a given endpoint and midpoint endpoint (2,1) Midpoint (-7, 2)
September 12, 2011 by jordan

gepmetry
given coordiantes for one endpoint and midpoint find the other endpoint? endpoint is (-3,3/7) midpoint is (-2,-11/7)
March 12, 2013 by paula

MATH
find y if s is the midpoint of segment RT, T is midpoint of segment RU, RS = 6x+5, ST=8x-1, and TU=11y+13.
February 12, 2012 by Debbie

Physics
Two positive charges of 6 �C are separated by a distance of 50 cm in air. What is the electric field strength at the midpoint of the line joining the charges? 72.0 V/m 64.8 V/m 6.0 V/m zero V/m I'm honestly clueless because I don't recall ever learning this. However, ...
October 21, 2012 by Derp

physics
A 380 turn solenoid of length 32.0 cm and radius 3.10 cm carries a current of 4.80 A. Find the following. (a) the magnetic field strength inside the coil at its midpoint mT (b) the magnetic flux through a circular cross-sectional area of the solenoid at its midpoint T · m2
March 9, 2010 by christiam

pre cal
Q1: Find the length and midpoint of segment PQ given P(3,2) and Q(-1,4) Q2: The midpoint of AB is M(1/2 , 6). Given A(3,7), find the coordinates of B.
May 14, 2009 by maxine

geometry
given D is the midpoint of line CE E is the midpoint of line df. prove line cd is congruent to line ef give me reasons
February 3, 2011 by amy

geometry question
Is it possible for AB = 10, BC = 2x + 5 and AC = 5x, given that point B is the midpoint No. I answered the same question last week. The total length of 10 would have to be equal to 7x + 5. That means 7x = 5 x = 5/7 You have an additional requirement that 2x + 5 = 5x, since B ...
August 1, 2007 by Jim

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 HELP
An isosceles triangle ΔABC has its altitude at the y-axis and its base at the x-axis. D is the midpoint of segment AC and E is the midpoint of segment CB. Given the coordinates A(-2a, 0), B(2a, 0), and C(0, 2b), determine the coordinates of midpoints D and E. a.)D(2a,-b); E(-...
June 10, 2010 by Ariel

Geometry Help
1.) An isosceles triangle ΔABC has its altitude at the y-axis and its base at the x-axis. D is the midpoint of segment AC and E is the midpoint of segment CB. Given the coordinates A(-2a, 0), B(2a, 0), and C(0, 2b), determine the coordinates of midpoints D and E. a.)D(2a,-b...
June 12, 2010 by Ariel

statistics
I need to find the class midpoint, boundaries and class with for the following problem Tar Cigarette Filter Frequency 2-5 2 6-9 2 10-13 6 14-17 15 I did the midpoint and boundaries 3.5 5.5 7.5 9.5 11.5 13.5 15.5 17.5 But for the width I got an answer of 1.25 can someone please...
April 19, 2012 by ALFREDA

Math
The position vectors A and B with respect to the origin O,(-8,5) are (12,-5)and respectively. Point M is the midpoint of AB and N is the midpoint of OA. (a) Find: (i) The coordinates of N and M; (ii) The magnitude of NM, (b) Express vector NM in term OB. (c) Point P maps onto...
October 16, 2012 by Anonymous

math
The position vectors of points A and B with respect to the origin 0, are (-8,5) and (12,-5) respectively. Point M is the midpoint of B and N is the midpoint of OA. (a) Find: (i) The coordinates of N and M (ii) The magnitude of NM (b) Express vector NM in terms of OB (c) Point ...
October 7, 2013 by kg

math
The position vectors of points A and B with respect to the origin 0, are (-8,5) and (12,-5) respectively. Point M is the midpoint of B and N is the midpoint of OA. (a) Find: (i) The coordinates of N and M (ii) The magnitude of NM (b) Express vector NM in terms of OB (c) Point ...
October 7, 2013 by Kg

Geometry
Please write a paragraph proof for this statement. 30: Point Y is the midpoint of segment XZ. Z is the midpoint of segment YW. PRove that segment or line XY is congruent to segment or line ZW.
October 24, 2010 by Shamaree

Geometry
Please write a paragraph proof for this statement. Point Y is the midpoint of segment XZ. Z is the midpoint of segment YW. PRove that segment or line XY is congruent to segment or line ZW.
October 24, 2010 by Shamaree

More math linear equation help?
I'm looking at this graph where I see a line AB with the points (-2,2) and (2,8). Then I have to do the following: a) Find the length of AB b) Find the midpoint of AB c) Write an equation for the line going through AB I don't understand how to do part a and c, so could ...
May 31, 2013 by Lily

Midpoint Help / Math
M(-4,-2) is the midpoint of RS. If S has coordinates (-2,5), find the coordinates of R.
April 23, 2013 by Andy

math
find the distance between the points (-20,16) and (-15,19). also find the midpoint of the segment that joins the points. what is the distance?_____ what is the midpoint?______
November 1, 2014 by Ernie

Geometry Question
B is the midpoint of segment AC and D is the midpoint of segment CE. Solve for x, given BD=3x+5 and AE=4x+20. Sorry I couldn't get the link for the picture but, the diagram is a picture of a triangle with a C at the top, and A and E on the bottom angles, with segment BD going ...
January 2, 2012 by Jenn

geometry
if a pointis onthe perpendicular bisector of a segment,then it is:A. the midpoint of the segment,B.equidistant from the endpoints of the segment. C. on the segment. D.equidistant from the midpoint and one endpoint of the segment.
January 18, 2012 by kobow

Math
If B is the midpoint of line AC, D is the midpoint of line CE, and line AB is congruent to line DE, then AE equals 4AB
November 16, 2010 by Tara

More algebra--please help!
Here are some more questions I'm having trouble with. Please walk me through them so I can fully understand them. #2: Let A be (5,9), B be (-3,-5), and C be (1,1). The median of a triangle connects a vertex of a triangle to the midpoint of the opposite side. *Another note: ...
December 17, 2008 by Celina

Math
Could anyone give me any idea on how t o answer this? Thanks 1.A classmate tells you, “Finding the coordinates of a midpoint is easy. You just find the averages.” Is there any truth to it? Explain what you think your classmate means. - I think what he meant by saying "finding ...
September 1, 2010 by Shadow

Math
what exactly is the midpoint formula?? I am taking an oline summer school course in geometery and every website I go to tells me something different for any two points (a,b) and (c,d) the midpoint is ((a+c)/2,(b+d)/2) in words, add up the x's and divide by 2, then add up the y...
July 26, 2007 by Kieran

ALGEBRA
Find the coordinates of the midpoint for the following equation: y = -2x^2 + 20x + 1. Your answer should be in the form (x-coordinate, y-coordinate). (Hint: Find the x-coordinate by using the Midpoint Formula [-b / (2a)]. Then find the y-coordinate by plugging the x-...
March 28, 2010 by GGIFT

Line segment
Find the other endpoint of a line segment with the given midpoint and one endpoint Endpoint: ( 6, -1); Midpoint: 15/2, 2 A. 9,5 B. 2,15/2 C. -3, -6 D. 15, 4
June 28, 2010 by Lisa D

Math: Distance and Midpoint
Three points on the edge of a circle are (-220, 220), (0, 0), and (200, 40), where each unit represents 1 foot. What is the diameter of the circle to the nearest 10 feet? I know the answer is supposed to be 550 ft, but I keep coming up with the wrong answer. I found the ...
April 24, 2012 by Anonymous

Physics 30
A point charge q=+4.7nC is placed at each corner of an equilateral triangle with sides of 0.21m in length. a) What is the magnitude of the electric field at the midpoint of the three side of the triangle? b) Is the magnitude of the electric field at the centre of the triangle ...
April 5, 2012 by Derek

physics
Two point charges of the same magnitude but opposite signs are fixed to either end of the base of an isosceles triangle. The electric field at the midpoint M between the charges has a magnitude EM. The field directly above the midpoint at point P has a magnitude EP. The ratio ...
February 14, 2013 by shaun

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