SOLUTION: Two angles in a triangle equal 20 and 130. What is the measure of the third angle? A. 60 B. 20 C. 30 D. 50 I just need to check my answer

Algebra ->  Test -> SOLUTION: Two angles in a triangle equal 20 and 130. What is the measure of the third angle? A. 60 B. 20 C. 30 D. 50 I just need to check my answer       Log On


   



Question 1148777: Two angles in a triangle equal 20 and 130. What is the measure of the third angle?
A. 60
B. 20
C. 30
D. 50
I just need to check my answer

Found 2 solutions by greenestamps, ikleyn:
Answer by greenestamps(13203) About Me  (Show Source):
You can put this solution on YOUR website!


The three angles have to add to 180....

Is 20+130+your answer equal to 180?


Answer by ikleyn(52854) About Me  (Show Source):
You can put this solution on YOUR website!
.


It is 180 - 20 - 130 degrees.