asked 224k views
2 votes
Find the size of the angle a.

a=

Find the size of the angle a. a=-example-1

1 Answer

3 votes

a=72

Explanation:

  • 2a+a+2a=360 (being complete turn )
  • 5a=360
  • a=360/5
  • a=72
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User James Richard
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