jaquelinemorales76 jaquelinemorales76

16-04-2021
Mathematics

contestada

The first two angles in a triangle are 90 degrees and 50 degrees. What does the third angle have to be?

A. 20 degrees
B. 40 degrees
C. 50 degrees
D. 90 degrees

Respuesta :

jacobdonovan25 jacobdonovan25

18-04-2021

Answer:

B: 40 degrees

Step-by-step explanation:

The area of a triangle is equal to 180 degrees. So subtract 90 degrees and 50 degrees from 180 degrees, so we are left with 40 degrees.

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