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Mathematics 23 Online
OpenStudy (anonymous):

Solve for x. Explain your steps.

OpenStudy (anonymous):

OpenStudy (anonymous):

180-(69+62)=49 x= 49

OpenStudy (anonymous):

The sum of a triangle's angles is 180 degrees, so the missing angle in the big triangle is 180-(69+62) = 49 , and since it is opposite the angle in the small triangle marked "x" that angle too is 49 degrees.

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