181k views
4 votes
Help please 10 points

Help please 10 points-example-1
User Drewtato
by
6.9k points

2 Answers

5 votes

180°

You got to imagine the whole problem.

⇄ 90° ⇅ 90° ⇄

another 90° (90° + 90° = 180°)

User Vdhant
by
7.3k points
2 votes
that's a 45 degree angle 
User Dfr
by
7.8k points