If the measures of two angles of a triangle are 91 and 11°, what is the measure of the third angle? HERR The measure of the third angle isº. (Simplify your answer.)

Question

asked Aug 22, 2022 54.7k views

1 Answer

Qtgye · Answer 1 · 2022-08-26T09:08:32+0000

Answer:

If I understood your question in the right way, 78°

Step-by-step explanation:

Cuz, the sum of all 3 internal angles of a triangle is 180°.

180°=91°+11°+x

180°-(91°+11°)=x

78°=x