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What is the value of x?

What is the value of x?-example-1
User Umpljazz
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2 Answers

2 votes
The answer is 78, because it is acute but not to small.
User Toosensitive
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If there is a tangent line connected to the radius always assume that the angle is a right angle there. We can do simple math from here.

180- (90+12) = 180 -102 = 78
User Ewertonvsilva
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