Ask a New Question

Question

The midpoint of (AB) is M = (1,3). One endpoint is A =(8,-2). Find the coordinates of the other endpoint B.
14 years ago

Answers

Damon
1 = (x+8)/2
2 = x+8
x = -6

3 =(y-2)/2
6 = y-2
y = 8

so (-6,8)
14 years ago
helper
MP = (1,3), A = (8,2), B = (x2,y2)
Midpoint x = 1/2(x1 + x2)
Midpoint y = 1/2(y1 + y2)

1 = 1/2(8 + x2)
2 = 8 + x2
x2 = -6

3 = 1/2(-2 + y2)
6 = -2 + y2
y2 = 8

B = (x2,y2) = (-6,8)
14 years ago

Related Questions

Y is a the midpoint of XZ. For each pair of points given, find the coordinates of the third point.... IF M(3-1) is the midpoint of the segment AB and A(8.12) is the coordinates of A. Fin the coordinate... What is the midpoint of the line segment whose endpoints are (-8, 12) and (-13, -2)? M(2.1, 5.7) is the midpoint of , in which A is the point (1.7, 2.3). Find the coordinates of B. 12. the midpoint of CD is E(-1,0) one endpoint is C (5,2). What are the coordinates of the other end... B is the midpoint of AC. A has coordinates (-3,4), and B has coordinates (-1 1/2,1). Find the coord... The midpoint of uv is (5 -11). The coordinates of one endpoint are u(3,5). Find the coordinates of e... Given: B is the midpoint of line AC. D is the midpoint of line CE. Ab=De Prove AE=4AB 1.The midpoint of SM is (5 -11) one endpoint is S (3,5). What are the coordinates of endpoint M?...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use