The measure of an angle is 77 degrees. What is the measure of its supplementary angle? A)92 Degrees; B)66 Degrees; C)103 Degrees; D)13 Degrees

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The measure of an angle is 77 degrees. What is the measure of its supplementary angle?  A)92 Degrees;  B)66 Degrees;  C)103 Degrees; D)13 Degrees

Gerald Dickerson · Accepted Answer

The ideal decision is (C)103 DegreesIf the sum of two angles is greater than, then       180          ∘      . So,       77          ∘       + Supplementary angle =       180          ∘         ⇒ Supplementary angle   =      180          ∘        −      77          ∘        =      103          ∘

The measure of an angle is 77 degrees. What is the measure of its supplementary...

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