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How to find the central angle
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5 votes
How to find the central angle

How to find the central angle-example-1
User Eli Bendersky
by
5.2k points

1 Answer

3 votes

Answer:

x = 50

Explanation:

Note that the 3 interior angles must sum up to 180 degrees:

50 + x + 80 =180, or

50 + x = 100, or

x = 50

User Eligro
by
5.3k points
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