Question

If angles ABC and EDC are similar,what is the value of x?

Answer 1

Equatinhg the angle C for both the triangles,

$\begin{gathered} (4x-8)^{\circ}=(3x+15)^{\circ} \\ 4x-8=3x+15 \\ 4x-3x=15+8 \\ x=23 \end{gathered}$

Hence, the value of x is 23 degree.