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Find the measure of angle C of triangle ABC if:

Find the measure of angle C of triangle ABC if:-example-1

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Answer:

∠C = 180 - 3α

Explanation:

The interior angles of a triangle always add up to 180°

So A + B + C = 180

C = 180 - (A + B)

= 180 - (α + 2α)

= 180 - 3α

User Stephen Newman
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