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Two interior angles of a triangle measure 50° and 60°. What is the measure of the third interior angle of the triangle? A. 70° B. 60° C. 50° D. 40°
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Two interior angles of a triangle measure 50° and 60°. What is the measure of the third interior angle of the triangle?

A. 70°
B. 60°
C. 50°
D. 40°

User Yogeesh Seralathan
by
6.7k points

2 Answers

4 votes

Answer:

A

Explanation:

i just did a quiz with it and it worked thanks

User Ankit Singh
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6.9k points
2 votes
The answer is A. The interior angles of a triangle must all add up to 180°. Taking the information that you know, add 50°+60°, equaling 110°. Subtract 110° from 180°, and you get 70°. 
User FHannes
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