Respuesta :

The answer is 40

91+49=140
180-140=40
Zenorfo

Answer: B. 40

Step-by-step explanation:

We know that a triangle has to equal 180 degrees and we have measurements of two sides 49 and 91 we add those together to get 140 and subtract that from 180 to get you answer of B. 40

Otras preguntas