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What would measure a be?

What would measure a be?-example-1
User Joris Ooms
by
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1 Answer

11 votes

Answer:

a = 40 degrees

Explanation:

the inscribed angle of 200 degree arc is 100 degrees.

the sum of all the interior angles of a triangle is 180 degrees so:

angle a = 180 - 100 - 40 = 40 degrees

User Victor Company
by
4.2k points