Question

A triangle has angles that measure 49° and 84°.

What is the measure of the third angle?

A.
35°

B.
47°

C.
131°

D.
133°

Answer 1

A plat angle measure 180° it means that A+B+C=180 Then if A=49° and B=84. ,A+B=133 Then if we make 180-133 we we would have 47