Question

In triangle ABC, AB=9-2x, AC=4x, and BC=x+3. Find ALL values of X that makes the triangle ABC isosceles

Answer 1

Isosceles triangles have 2 equal sides. So equate any 2 sides and solve for x.

Answer 2

Thanks

Answer 3

9-2x =x+3 --> Solve for x

9 -2x = 4x --> Solve for x

4x = x + 3 --> Solve for x

Answer 4

Thank you