Flag Algebra> triangles...
question mark

In

4ABC, AB = AC. Bis (3; 6) and C is (7; 12). G

is the

centroid of

4ABC. G moves on a line x-y

= 1. Find coordinates

of

G

ajinkya bhole , 15 Years ago
Grade 10
anser 1 Answers
Badiuddin askIITians.ismu Expert

Last Activity: 15 Years ago

Dear ajinkya

G lies on x-y=1

let co ordinate of G is (h,h-1)

since AB =Ac

co distance og G from B and C will be same

BG = CG

(h-3)2 +(h-1-6)2 = (h-7)2 + (h-1-12)2

h=8

so G (8,7)

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