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What is the measure of angle B?

What is the measure of angle B?-example-1
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User Vakus
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9.1k points

1 Answer

1 vote

Answer:

36°

Explanation:

angle a= 180-117

angle a=63°. because angles on straight line add to 180°

angle b= 180-81-63

angle b=36°. because angles in triangle add to 180°

answered
User Randy Greencorn
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