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K and M are supplementary angles. If m K = 3x + 8 and m M = x + 12, find the m K.
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K and M are supplementary angles. If m K = 3x + 8 and m M = x + 12, find the m K.

User Anthony Nolan
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1 Answer

3 votes
K= 128

Because supplementary angles equal 180 degrees
User Grant Smith
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