2 years ago

The measure of angle 1 is 102°. What is the measure of angle 2?

1 answer:

6 0

Answer:

Step-by-step explanation:

∠1 & ∠2 are co interior angles. co interior angles are supplementary.

∠1 + ∠2 = 180

102 + ∠2 = 180

∠2 = 180 - 102

∠2 = 78°

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