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Each exterior angle of a regular decagon has a measure of (3x + 6)°. What is the value of x?
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3 votes
Each exterior angle of a regular decagon has a measure of (3x + 6)°. What is the value of x?

User Denman
by
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2 Answers

3 votes

Answer:

B. x=10

Explanation:

Just took the quiz on Edg (2020-2021)!!

User Chamara Paul
by
6.2k points
1 vote

Answer:

The answer is X=10

Explanation:

3x10 = 30

30+6 = 36

36x10 =360 (10 represents how many sides the shape has)

All exterior angle add up to 360 degrees.

User Bigjosh
by
6.1k points
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