Answers

2014-04-23T23:06:44+05:30
Given,
BA=AC
[(a-8)^2+4]^1/2=[(2-a)^2+4]^1/2
squaring on both sides,
(a-8)^2+4=(2-a)^2+4
(a-8)^2=(2-a)^2
a-8=2-a
2a=10
a=5
therefore.point A is (5,2).
1 5 1