contestada

the sum of the angle measures in a triangle is 180 degrees. two angles of a triangle measure 30 degrees and 70 degrees. what is the measure of the third angle

Respuesta :

third angle = 80°

to find the third angle, add the 2 given angles and subtract from 180

third angle = 180° - (30 + 70 )° = 180 - 100 = 80°


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