On a piece of paper, use a protractor to construct a triangle with angle measures of 30° and 50º. What is the measure of the third angle?

1. 60°

2. 80°

3. 100°

4. 180°

Question

Guest

11 May, 19:21

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Answers (2)

Know the Answer?

Rogelio Collier · Answer 1

Sum of the angles of a triangle is 180 degrees.

Savannah Walter · Answer 2

100

50+30=80 you need 180 to have a full triangle so it would be 100

On a piece of paper, use a protractor to construct a triangle with angle measures of 30° and 50º. What is the measure of the third angle?1. 60°2. 80°3. 100°4. 180°