Search: Math: Distance and Midpoint

Number of results: 203,447

math
> The midpoint of the linesegment from P1 to P2 is (-4, 1). If P1 equals (-4,6)what is P2? Find the distance between P1 and the midpoint: P1 - midpoint (-4,6) - (-4, 1) Start with the "x" coordinates. Since the "x" coordinate is the same (x = -4) for...
Wednesday, September 12, 2012 at 9:42pm by Adam F

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
Tuesday, May 8, 2012 at 7:39pm by Daniel

Geography/Maths
A geographic midpoint is somewhere along a great circle between two cities. The distance to that point will be half the total distance. The location of the geographic midpoint can be much difference than the average latitude and longitude, if the points are far apart compared ...
Tuesday, April 8, 2008 at 6:29am by drwls

physics
At the midpoint of the trajectory, 60 m from the point the ball is struck, the height of the ball is 80 m. A point 35 m from Sam is 25 m from the midpoint. For an inverted parabola, distance below the midpoint height varies with the square of the horizontal distance from the ...
Tuesday, October 11, 2011 at 7:56am by drwls

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?
Wednesday, August 8, 2012 at 11:02am by Grace

Algebra
distance = √( 4^2 + (-3)^2) = √25 = 5 x of midpoint = (-1-3)/2 = -2 y of midpoint = (1-2)/2 = -1/2 midpoint is (-2,-1/2)
Sunday, September 18, 2011 at 4:32pm by Reiny

math
use distance formula to get distance (length of sides) between two points: length = sqrt((y2-y1)^2+(x2-x1)^2) use midpoint formula to get midpoint of one side/length: midpoint = ((x1+x2)/2,(y1+y2)/2) *for sure, the answer in (b) is twice the answer in (a) [of course with ...
Wednesday, October 20, 2010 at 10:59pm by jai

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?
Tuesday, April 8, 2008 at 6:29am by Mikal

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?
Wednesday, May 1, 2013 at 6:42am by Hale

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.
Monday, April 29, 2013 at 11:28am by Bob

Correction to what I wrote! Please read this instead!
Sorry, what I wrote might not have made sense. Here's a re-written version. I'm very confused with what I'm learning about right now. We are kind of talking about slopes, functions, graphs, etc. Today, my teacher taught about midpoint and distance, and did not ...
Wednesday, December 10, 2008 at 4:03pm by Celina

Physics
You need to find distance from each speaker from the midpoint as a function of the angle. Then set the difference of distances equal to for a, multiples of wavelength of 277hz, and for b, multiples of half wavelengths. I would recommend use the law of cosines. Your known will ...
Saturday, December 12, 2009 at 12:06am by bobpursley

hialeah miami lakes
Calculate the coordinates of the midpoints as the mean values of the vertex endpoints. The midpoint of PQ is (2,-8.5) The midpoint of PR is (-1,-5.5) The distance between those points is sqrt(3^2 + 3^2) = sqrt18 = 4.24
Tuesday, May 3, 2011 at 12:52pm by drwls

math
It's all a matter of knowing the basic distance and midpoint formulas. The distance between two points with coordinates (x1,y1) and (x2,y2) is given by d=the square root of (x2-x1)^2 + (y2-y1)^2 If a line segment has endpoints at (x1,y1) and (x2,y2) the the midpoint of ...
Thursday, April 7, 2011 at 11:12am by Sarah

math
you use the midpoint formula to find the midpoint, but since you already know the midpoint, and one of the endpoints, plug in what you know in to the formula, and solve for the other endpoint. ?
Monday, October 18, 2010 at 9:08pm by y912

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 ...
Tuesday, April 24, 2012 at 6:05pm by Anonymous

MATHAROOO
think of the midpoint of a line as being the half-point of a line there can only be one point that divides this line into 2 equal parts A--------MP--------B A--------C--------B C is the midpoint of line AB now, you could find the midpoint of segment AC A----MP----C--------B A...
Tuesday, January 18, 2011 at 6:47pm by helper

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.
Thursday, December 9, 2010 at 6:38pm by brandi

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?
Thursday, December 9, 2010 at 11:08pm by billy

math
because the distance of each vertice is the same distance away from the midpoint of the rectangle as the radius of the circle which passes through all four vertices of the rectangle.
Wednesday, November 8, 2006 at 7:10am by Jack

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?
Thursday, September 11, 2008 at 8:33pm by Kristin;

Math
I assume that H is the intersection of EF and MN It looks to me like the midpoint of HM could be anywhere in the left half of the parallelogram, like if P is the midpoint of OC and Q is the midpoint of SK then anywhere in SOPQ
Friday, March 14, 2008 at 3:02am by Damon

math
What is the midpoint distance formula?
Thursday, January 3, 2008 at 8:36pm by nicole

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...
Wednesday, September 1, 2010 at 11:05pm by Shadow

Math 10th grade
What is a "Slope, Midpoint & Distance"? This is the problem: (7,3) and (-1,-4)
Thursday, March 19, 2009 at 6:53pm by Kenny

math
find the area of a right angled riangle. find the distance from A to B. Find the distance from B to C. Find the midpoint B(-1,4) A(-1,-1) C(4,-1) thanks for your time and help.
Wednesday, June 12, 2013 at 6:28pm by Anonymousab

Math: Distance and Midpoint
OH! It was the first pb that got me. Whoops, thank you so much!
Tuesday, April 24, 2012 at 6:05pm by Anonymous

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.
Tuesday, November 2, 2010 at 5:48pm by maria

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...
Sunday, October 21, 2012 at 11:54am by Derp

math
(8,-4) and (-7,9). Midpoint =(x1 + x2)/2, (y1 + y2)/2 Mx = (8 + -7)/2 = 1/2 = 0.5 My = (-4 + 9)/2 = 5/2 = 2.5 Midpoint (0.5, 2.5)
Saturday, February 12, 2011 at 7:59pm by helper

algebra
recall the formula for midpoint: let Xm = x-coordinate of the midpoint let Ym = y-coordinate of the midpoint Xm = (X1 + X2)/2 Ym = (Y1 + Y2)/2 therefore: Xm = (2+4)/2 = 6/2 = 3 Ym = (-3+9)/2 = 6/2 = 3 thus midpoint is at (3,3) hope this helps~ :)
Saturday, March 5, 2011 at 6:46pm by jai

Midpoint Help / Math
Midpoint formula: M = [ (x1 + x2)/2 , (y1 + y2)/2] (-4,2) = [ (-2 + x)/2 , (5, + y)/2 ] -4 = (-2 + x)/2 and 2 = (5 + y)/2 -8 = -2 + x. and 4 = 5 + y -6 = x. and -1 = y Coordinates of R (-6, -1)
Tuesday, April 23, 2013 at 10:52pm by rbowh

geometry
The centre will be the midpoint of your two given points for x of midpoint: (-2+(-16))/2 = -9 for y of midpoint : (-1 + 13)/2 = 6 the centre is (-9,6)
Tuesday, January 8, 2013 at 6:42pm by Reiny

math
find the midpoint of AB, call it M M is ((-2+6)/2,(1+3)/2) = (2,2) now repeat the process by finding the midpoint of AM and BM
Thursday, November 20, 2008 at 8:05pm by Reiny

Math
You didn't identify where F, E ,...etc are e.g. is F the midpoint of WV ? In any case, you will probably want to use the Midpoint-Theorem, looks simple enough
Wednesday, November 14, 2012 at 10:08pm by Reiny

5th grade MATH!!!!!
A midpoint is in the exact center. A line segment can have only one midpoint.
Monday, March 22, 2010 at 5:25pm by Ms. Sue

Advanced Maths (Vectors) AQA Level
Something is not right here, .... If D is the midpoint of BC , then AD is clearly a median you then say, G is the midpoint of AD such that AG:GD = 2:1 From the 2:1 ratio we know that G must be the centroid, which of course cannot be the midpoint.
Sunday, February 12, 2012 at 1:36am by Reiny

math
have a question in math (( distance between two points )) show that C(-5,-1)is the midpoint of the line segment joining A(-2,5) and B(-8,-7) please in detales .. thank u
Saturday, November 10, 2007 at 2:58am by mota

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?
Thursday, December 17, 2009 at 3:06pm by Lyndse

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.
Tuesday, May 8, 2007 at 3:45pm 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?
Wednesday, May 1, 2013 at 11:07am by Nick

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=
Monday, April 8, 2013 at 10:46pm by Lauren

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
Monday, September 22, 2008 at 8:52pm by Alex

Physic
Can some one help me with this question. A uniform 119.0 cm long, 78.0 gram wooden rod is suspended from it midpoint. On one end of the rod, a mass of 350 g is attached, and on the other end a mass of 150 g is attached. A third mass of 225 g is attached at some distance x from...
Sunday, November 4, 2012 at 9:26pm by Mary Pinzon

math
the centre would be the midpoint of the given endpoints of the diameter. so use the formula for midpoint to find the centre
Tuesday, April 21, 2009 at 9:03pm by Reiny

geometry
slope,distance,midpoint can you me
Tuesday, September 15, 2009 at 5:16pm by claude

Algebra
Find the possible values of a, if the distance between the points is 5, and the coordinates are (1,1) and (4,a) I'm not quite sure how to do this one.. I've tried the distance and midpoint formula, but I'm confused. I don't what to do with the (a-1)^2 part. 5...
Monday, June 20, 2011 at 10:54pm by Lyn

Math, please check work
Find the other end point of the line segment with the given endpoint and midpoint. Endpoint; (-4,-4),(midpoint:(7,3)
Thursday, December 17, 2009 at 3:06pm by julia

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.
Sunday, February 12, 2012 at 2:32pm by Debbie

math
Really not that hard let point T be (0,b), it is on the y-axis, and let the midpoint be M(a,0), it is on the x-axis. by the property of the midpoint: 6+0)/2 = a so a=3 and (b+2)/2 = 0 so b=-2 so T is (0,-2) and M is (3.0)
Tuesday, November 13, 2007 at 1:17pm by Reiny

Algebra please help!
I'm very confused with what I'm learning about right now. We are kind of talking about slopes, functions, graphs, etc. Today, my teacher taught about midpoint and distance, and did not explain very well at all. Would someone please explain to me how to find midpoint ...
Wednesday, December 10, 2008 at 4:03pm by Celina

math
looks like the formula for the midpoint of two points (x1,y1) and (x2,y2) e.g. if you had the points (1,5) and (-3,7) then the midpoint, or the result of your expression, would by ((-3+1)/2,7+5)/2) = (-1,6)
Friday, February 20, 2009 at 9:00pm by Reiny

Geomotry
what is the Distance Fomula & midpoint formula?
Thursday, January 12, 2012 at 7:04pm by Angel

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
Monday, August 30, 2010 at 10:26pm by Shadow

Mathematics
solve what? slope, distance, midpoint? equation?
Monday, January 21, 2013 at 12:35pm by Steve

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...
Sunday, October 14, 2012 at 11:58am by Anonymous

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.
Friday, September 25, 2009 at 6:46am by B.B.

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)
Sunday, September 20, 2009 at 10:37pm by ggift

math
Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint: (0, 0); Midpoint: ( 4, -2)
Thursday, May 27, 2010 at 7:22pm by Michelle

math
Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint: (0, 0); Midpoint: ( 2, -8)
Sunday, May 23, 2010 at 9:24pm by Lisa

Math
find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint: (6, 4); midpoint: (3, 5)
Saturday, April 3, 2010 at 10:54pm by Anonymous

Math
Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint (6, 4): midpoint (3, 5).
Saturday, February 20, 2010 at 6:54pm by Crystal

Math
Find the other endpoint of a line segment with the given midpoint and one endpoint. Endpoint (6, 4): midpoint (3, 5).
Sunday, January 17, 2010 at 8:59am by Tim

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)
Wednesday, March 28, 2012 at 9:49am by drew

Midpoint Help / Math
M(-4,-2) is the midpoint of RS. If S has coordinates (-2,5), find the coordinates of R.
Tuesday, April 23, 2013 at 10:52pm by Andy

math
first, get the equation of the chord: slope, m = (y2-y1)/(x2-x1) m = (0+4)/(-2-4) = -2/3 slope of the line: y - y1 = m(x - x1) *just choose one point (for y1 and x1 to substitute),, in this case, i chose the first point: y - 0 = (-2/3)(x + 2) *transform this into standard form...
Wednesday, October 20, 2010 at 11:09pm by jai

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 ...
Tuesday, March 10, 2009 at 5:37pm by Anonymous

pre cal
for the points (a,b) and (c,d) the midpoint is ((a+c)/2, (b+d)/2) so midpoint of PQ = ((3-1)/2,(2+4)/2) = (1,3) for #2 let B be (a,b) then isn't (a+3)/2 = 1/2 and (b+7)/2 = 6 ? solve for a and b
Thursday, May 14, 2009 at 9:58pm by Reiny

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 ...
Monday, August 7, 2006 at 7:40pm by beth

ALGEBRA 1
after finding distance and midpoint.. how do you find the equation of the line?
Sunday, September 9, 2007 at 8:20pm by Alexis

Geometry
Wouldn't the midpoint be one of those points? So find the midpoint of the given segment.
Monday, January 2, 2012 at 10:55pm by Reiny

geometry
B is the midpoint of and D is the midpoint of . Solve for x, given BD = 3x + 5 and AE = 4x + 20.
Friday, November 18, 2011 at 8:25pm by Anonymous

geometry
Draw and mark a figure in which M is the midpoint of ST, SP = PT, and T is the midpoint of PQ.
Wednesday, September 1, 2010 at 8:02pm by tina

Is Tallahassee the midpoint of Pensacola and St. A
Tallahassee was established as the capitol of Florida because it was between Pensacola and St. Augustine. The distance from Pensacola to Tallahassee can be represented as (3x + 40) miles. The distance from Tallahassee to St. Augustine can be represented as (4x + 5) miles. The ...
Tuesday, August 7, 2007 at 11:01am by Anonymous

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 ...
Wednesday, September 5, 2012 at 8:19pm by penny lane

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
Tuesday, November 16, 2010 at 7:07pm by Tara

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.
Sunday, September 18, 2011 at 11:22pm by CC

alg 2
the centre is the midpoint along the major axis, or (1,2) (notice (1,2) is also the midpoint between (1,1) and (1,3)) so a = 3, and b=1 equation: (x-1)^2 /9 + (y-2)^2 /1 = 1
Sunday, May 11, 2008 at 8:34pm by Reiny

Geomotry
Just noticed that Damon had given you the formula for finding the midpoint. xm = (-9+5)/2 = -2 ym = (3+7)/2 = 5 so the midpoint is (-2,5)
Thursday, January 12, 2012 at 7:18pm by Reiny

Algebra
Find the distance between the points and the midpoint of the line segment joining them (p,0) (q,0)
Monday, September 17, 2012 at 6:23pm by Amanda

geometry
easy. distance from point to midpoint x: 2- -7=9 y: 1-2=-1 so the new x,y is (-7-9, 2+1) or (-16,3) check my thinking
Monday, September 12, 2011 at 5:49pm by bobpursley

distance
how do i find the midpoint between the points (-1,4) and (-2,-9). y1-y2/x1-x2=4+9/-1+2
Friday, July 27, 2007 at 12:26pm by Karen

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.
Sunday, December 11, 2011 at 7:20pm by james

Algebra
Find distance between the two points and the midpoint of the line segment joining them (-1,1)and (-3,-2)
Sunday, September 18, 2011 at 4:32pm by Amanda

math
distance between vertices is 16 , so a = 8 and we are given that b = 4 centre is the midpoint between (-9,3) and (7,3) which is (-1,3) equation: (x+1)^2/64 + (y-3)^2/16 = 1
Thursday, December 30, 2010 at 12:10pm by Reiny

math
find the midpoint of AB which is (-1,-3) now find distance between C(0,4) and (-1,-3) = √((0+1)^2 + (4+3)^2) = √50 do the other two the same way
Wednesday, October 20, 2010 at 4:35pm by Reiny

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 ...
Tuesday, February 28, 2012 at 8:33pm by Anthony

maths
I will do the first one, you do the second the same way Distance between (a,b) and (c,d) = √( (c-a)^2 + (d-b)^2 ) distance = √( (9+3)^2 + (4+1)^2 ) = √169 = 13 midpoint = ( (-3+9)/2 , (-1+4)/2 ) = (3,3/2) By the "length" of the ...
Sunday, August 28, 2011 at 11:11am by Reiny

Geometry
Since B is the midpoint, the distance AB = BC 5x = 3x+4 x=2 You can probably figure the distances from that.
Wednesday, October 5, 2011 at 7:57am by Steve

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
Saturday, December 29, 2012 at 9:14am by linda

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.
Tuesday, May 3, 2011 at 12:52pm by ivette hanon

physics
A college student is at a concert and really wants to hear the music, so she sits between two in-phase loudspeakers, which point toward each other and are 60.8 m apart. The speakers emit sound at a frequency of 428.75 Hz. At the midpoint between the speakers, there will be ...
Thursday, November 17, 2011 at 5:51am by maria

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
Thursday, September 23, 2010 at 9:29pm by Shadow

Math -Precal 11
Show that the point P(7,7) is on the perpendicular bisector of the line segment joining A (6,-1) to B (0, 3). Also, verify that P is the same distance from A and B. For what values of k is the line y=l tangent to the circle (x-3)^2 + (y+2)^2 = 36? Thanks! Finished :D. Ok, for ...
Thursday, May 10, 2007 at 11:30pm by Dy

Math
I think you have a typo the centre (-4,1) must be the midpoint for both axes it works for (-8,1 and (0,1) with 2a = 8 ----> a = 4 but (-4,1) is NOT the midpoint of (-4,7 and (-4,5) the y values are incorrect once you have them corrected, 2b = the difference in the y ...
Monday, May 7, 2012 at 8:26pm by Reiny

geometry
if you sketch this you will see that the median from Q, bisects segment PR to write the equation of the median you need to find the midpoint of PR P(0,12), R(-2,2) using the midpoint formula 1/2 (x1 + x2), 1/2 (y1 + y2) 1/2(0 + -2), 1/2(12 + 2) 1/2(-2), 1/2(14) Midpoint (-1,7...
Monday, January 17, 2011 at 2:26pm by helper

Geometry
You are dealing with the intersection of the three altitudes, which is the orthocentre. The third altitude, from B to the x-axis will definitely hit the midpoint of AC. The others will only hit the midpoint of AB and BC if the triangle is equilateral. for that to happen AB = ...
Sunday, November 30, 2008 at 1:39pm by Reiny

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