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A side of the triangle below has been extended to form an exterior angle of 125°. Find the value of X
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A side of the triangle below has been extended to form an exterior angle of 125°. Find the value of X

A side of the triangle below has been extended to form an exterior angle of 125°. Find-example-1
User Kerry Gougeon
by
7.5k points

1 Answer

1 vote

Answer:

x = 19°

Explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles, thus

x + 106° = 125° ( subtract 106° from both sides )

x = 19°

User Mirazour
by
7.0k points
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