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In this circle what is the value of x?

In this circle what is the value of x?-example-1

2 Answers

6 votes
Assuming the triangle is a right triangle, the answer would be 78 degrees.

Since the angles of a triangle must equal 180 degrees, 180-12-90=78
User Efirat
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2 votes
the answer is the third option 78 degrees
User Tavison
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