Question

Help anymore this is in geometry

Answer 1

Answer:

$\huge\boxed{x^o=80^o}$

Step-by-step explanation:

Look at the picture.

We have:

$l=160^o$

Therefore

$2\alpha=160^o$         divide both sides by 2

$\dfrac{2\alpha}{2}=\dfrac{160^o}{2}\\\\\alpha=80^o$