157k views
13 votes
Guys please help......................................................

Guys please help......................................................-example-1
User Serge Mask
by
5.3k points

1 Answer

6 votes

Answer:

angles A+ 100 + B are supplementry and add up to 180 degress. Angle A and 20 degree angle are congruent, so angle A is 20 degrees. Angle B and 60 degrees are congruent so B is 60 degrees. Angle C and 100 degrees are congruent so C is 100 degrees.

Explanation:

User DivinesLight
by
5.5k points