Question

Find the value of the unknown exterior angle $x$ in the following diagram:

Answer 1

Find the value of the exterior angle $x$:

Given figure

We have to find the value of the exterior angle $x$

$$\begin{gathered} Exteriorangle=sumoftwooppositeinteriorangle \\ \Rightarrow x=60°+60° \\ =120° \end{gathered}$$

Hence, the value of the exterior angle $x$ is $120°$