Question

HELP PLEASE!!! I WILL FIVE STAR!!

Answer 1

Answer: The answer here is 45* because all you need to do is 180-72-63 then BAM you get your answer :)

Answer 2

The sum of all angles in any triangle is 180°.

`\beta=180-(\alpha+\gamma)`

`\beta=180-(72+63)`

`\beta=180-135=\boxed{45}`