Question

What is the answer to the question

Answer 1

Explanation:

`(360 - 2(99))/(2) = \\ = (360 - 198)/(2) = \\ = (162)/(2) = \\ = 81`

Answer 2

Answer: 81°

Explanation:

Angles on a straight line always add up to 180°.

So as a and 99° are on the same straight line you would have to do 180-99=81°

Hope this helps :)