Two angles in a triangle have measures of 13° and 65°. What is the measure of the third angle?

A.
78°

B.
143°

C.
102°

D.
52°

To prove that angle def = angle dgf by sas, what additional information is needed? def congruent to dgf dfe congruent to dfg de congruent to dg dg congruent to gf