Two vertical angles measure 80° and 4x. How many degrees are there in x?
Two vertical angles measure 80° and 4x. How many degrees are there in x?
Explanation
Vertical angles are equal. Given:
80° = 4x
Divide both sides by 4:
x = 80° / 4
x = 20°
Vertical angles are equal. Given:
80° = 4x
Divide both sides by 4:
x = 80° / 4
x = 20°