contestada

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.)

Respuesta :

vihanga20050120

Answer:

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

Explanation:

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

180°=91°+11°+x

180°-(91°+11°)=x

78°=x

Otras preguntas