The sum of the measures of two exterior angles of a triangle is 278. What is the measure of the third exterior angle?

Mahdi Afzal asked Nov 20, 2023

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Mahdi Afzal asked Nov 20, 2023

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19 votes

Answer:

b 82

Explanation:

the sum of all exterior angles of a triangle is 360°.

so, we have already 278° for 2 angles. that leaves for the third angle

360 - 278 = 82°

Kokogino answered Nov 25, 2023

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