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A side of the triangle below has been extended to form an exterior angle of 162⁰.find x

A side of the triangle below has been extended to form an exterior angle of 162⁰.find-example-1
User Lord Grosse Jeanine
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1 Answer

23 votes
23 votes

Angle x and the angle that measures 162° are supplementary, then:

162° + x = 180°

x = 180° - 162°

x = 18°

User Mike Henry
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