A side of the triangle below has been extended to form an exterior angle of 74°. Find the value of x.

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asked Mar 28, 2022 191k views

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Matt Gartman · Answer 1 · 2022-04-02T04:27:55+0000

Answer:

Explanation:

The adjacent angle to the missing angle must sum to 180 degrees. So a=180-74=106 degrees. The sum of the three angles of the triangle must also sum to 180.

x+49+106=180

x+155=180

x=25

A side of the triangle below has been extended to form an exterior angle of 74°. Find the value of x.

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A side of the triangle below has been extended to form an exterior angle of 74°. Find the value of x.​

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A side of the triangle below has been extended to form an exterior angle of 74°. Find the value of x.