12.6k views
20 votes
Here is the picture.it is for the angles not for sure if it is a 180 degree angle?

Here is the picture.it is for the angles not for sure if it is a 180 degree angle-example-1
User Oyjh
by
3.8k points

1 Answer

6 votes

it is a 90° angle

a = 90 - 49

a = 41

hope it helps...!!!

User Chris McKelt
by
4.7k points