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25 votes
25 votes
Sum of angle
measures: 360°

Sum of angle measures: 360°-example-1
User Jimmy Au
by
2.8k points

1 Answer

13 votes
13 votes

Answer: a = 60°

Explanation:

Since all of the angles added together equals 360 degrees, we can set up an equation to solve for a.

2a° + 2a° + a° + a° = 360°

6a° = 360°

a = 60°

User Jonny Rimek
by
2.8k points
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