112k views
5 votes
The sum of the measures of two interior angles of a triangle equals 150°. what is the measure of the third angle?

a. 30°
b. 40°
c. 50°
d. 60°

1 Answer

4 votes
The sum of the interior angles of a triangle equal 180 degrees.

so if 2 of them add up to 150.....then the third is : 180 - 150 = 30 <==
User Abed Putra
by
7.4k points