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Find the measure of the exterior ∠1.

Find the measure of the exterior ∠1.-example-1
User Miholzi
by
4.3k points

2 Answers

4 votes

Answer:

a

Explanation:

AP#X

User Imran Ali
by
4.9k points
3 votes

Answer:

Option A

Explanation:

Since, ∠1 is an exterior angle of the given triangle

Measure of angle 1 will be equal to the sum of two opposite interior angles.

m∠1 = 40° + 30°

m∠1 = 70°

Therefore, Option A will be the answer.

User Lindstromhenrik
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4.5k points