remy225 remy225

11-11-2016
Mathematics

contestada

A triangle has angles that measure 49° and 84°.

What is the measure of the third angle?

A.
35°

B.
47°

C.
131°

D.
133°

Respuesta :

11-11-2016

A plat angle measure 180° it means that A+B+C=180 Then if A=49° and B=84. ,A+B=133 Then if we make 180-133 we we would have 47

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