Question

Question 1 (v)
Find the value of unknown x in the following diagrams.

Answer 1

$\text{In the given equilateral triangle,}x+x+x={180}^{\circ }\text{[By angle sum property of a triangle]}\Rightarrow 3x=180\Rightarrow x=\frac{{180}^{\circ }}{3}={60}^{\circ }$