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What is the measure, in degrees, of angle 1?

What is the measure, in degrees, of angle 1?-example-1
User Marventus
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1 Answer

6 votes

Answer:

Think simple.

angle 1 and the angle with the measurement of 110° are subplementary angles, therefore:

∠1 + 110° = 180°

∠1 = 180° - 110° = 70°

User Peuge
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