Question

Find the missing endpoint if one endpoint is (5,-8) and the midpoint is (4,-2).

Answer 1

Explanation:

given one end is (5,-8)

mid point is (4,-2)

other end point is :
(5+x)/2 , (-8+y)/2 = (4,-2)

5+x = 8

x = 3

y-8 = -4

y = -4

other end point is (3,-4)