53.7k views
0 votes
How do I find the missing angles?

How do I find the missing angles?-example-1

1 Answer

4 votes
any quadrilateral equals 360 degrees, so if there was 3 angles that all equaled 90 degrees, that would equal 260 degrees. to find the missing angle you would make an equation 360-260= x (90 degrees)
User Brian D
by
5.8k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.