Question

Help plssss??????????

Answer 1

Explanation:

87° + x° = 180°

x° = 180° - 87°

x° = 93°

Answer 2

x = 93

Explanation:

The measure of a straight line is 180°. So,

x + 87 = 180

Subtract 87 from both sides.

x = 93

I hope this helps! Feel free to ask any questions!