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04-06-2021
Mathematics

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A side of the triangle below has been extended to form an exterior angle of 138°. Find
the value of x.

A side of the triangle below has been extended to form an exterior angle of 138 Find the value of x class=

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05-06-2021

Answer:

42º

Step-by-step explanation:

The angles are supplementary

x + 138 = 180

x = 180 - 138

x = 42º

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