A side of the triangle below has been extended to form an exterior angle of 72°. find the value of x.

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26 votes

Answer:

108°

Explanation:

The sum of angles on a straight line is 180°

Therefore:

x + 72° = 180°

x = 180° - 72°

x = 108°

Therefore, the value of x is 108°

Vova Rozhkov answered Feb 17, 2022

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