Question

Quadrilateral DEFG is a square. What is the value of t?

E
D
t =
3t+46
8t-19
G
F

Answer 1

as the quadrilateral is a square, all the sides will be equal to each other so DE is equal to DG.

3t + 46 = 8t - 19

-5t = -65

5t = 65

so t = 13