alehurtado06 alehurtado06

25-05-2022
Mathematics

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

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

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reinhard10158 reinhard10158

25-05-2022

Answer:

b 82

Step-by-step 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°

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