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On a piece of paper, use a protractor to construct a triangle with angle measures of 50° and 70º. What is the measure of the third angle? 60° 80° 100° 180°
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2 votes
On a piece of paper, use a protractor to construct a triangle with angle measures of 50° and 70º.

What is the measure of the third angle?

60°

80°

100°

180°

User Icecubed
by
7.8k points

2 Answers

5 votes
The right answer is 60. M<1 + M<2 + M<3 = 180
50 + 70 + M<3 = 180
120 + M<3 = 180
120 - -120
____ ___
M<3 = 60
User Hacking Life
by
8.7k points
1 vote
60 is the correct number for this problem.

Hope this was helpful:)


User Mesha
by
7.9k points
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