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Marisa is building a bookstand with a triangular base. If two angles of the triangular base measure 75° and 35°, what is the measure of the third angle?
O A. 70
OB. 50
O C. 60°
D. 80°

HELP PLS!

Respuesta :

MarissaBartoldo

Answer:

A. 70

Step-by-step explanation:

a triangle has a sum of 180 degrees so you have to add 75 and 35 and you will get 110 and then you subtract 110 for 180 and you get 70

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