Question

PLEASE HELP ME WITH THESE :) FASTTTT

Answer 1

I can only answer the second question :

on each side of the square is 90 degrees so

`130 - 90 = 40`

one triangle is 180 degrees (two fourties because of each edge of the triangle)

`40 + 40 = 80`

this is the answer

`180 - 80 = 100`

Answer 2

Explanation:

1 :-4,4

2: 60

3:54.45

4:105

5:77