Are the angle measurements in this triangle correct?

Mathematics

2 answers:

gizmo_the_mogwai [7]2 years ago

4 0

The answer is D: No, the top angle should be 120 degrees

because they need to add up to 180

ddd [48]2 years ago

3 0

D. In math a triangle add up to 180 degrees.

This equation is 190 degrees not 180. Simply add 30+30+130. You will get 190. But if you do 120 degrees you will get 180.

30+30+120= 180.

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