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What is the measure of an exterior angle of an equilateral triangle A: 60 degrees B: 90 degrees C: 120 degrees D: 150 degrees

What is the measure of an exterior angle of an equilateral triangle A: 60 degrees B: 90 degrees C: 120 degrees D: 150 degrees
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1 vote
What is the measure of an exterior angle of an equilateral triangle

A: 60 degrees
B: 90 degrees
C: 120 degrees
D: 150 degrees

asked
User Terek
by
8.4k points

2 Answers

3 votes
The answer is C. 180-60 is 120 degrees.
answered
User Kevin Dion
by
8.4k points
6 votes
120,
Because each interior angle is 60
then you take 180-60=120
answered
User Hallski
by
8.5k points
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