SOLUTION: Suppose you know that ∠S and ∠Y are complementary, and that m∠S = 3(m∠Y) − 110°. Find m∠Y.
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Question 1078691: Suppose you know that ∠S and ∠Y are complementary, and that m∠S = 3(m∠Y) − 110°. Find m∠Y.
Answer by ikleyn(52875) (Show Source): You can put this solution on YOUR website!
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Complementary angles are those that make 90 degrees in the sum.
90-Y = 3Y - 110. ---> 90 + 110 = 3y + y ---> 200 = 4Y ---> Y = = 50.
Answer. Y = 50 degrees, S = 90-50 = 40 degrees.
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