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Math help!!! What’s the answer to 1&2?

Math help!!! What’s the answer to 1&2?
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Math help!!! What’s the answer to 1&2?

Math help!!! What’s the answer to 1&2?-example-1
User Yu Shen
by
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1 Answer

4 votes
So. Complementary angles sum to 90 degrees
Thus : x+30+2x+9=90
3x+39=90
Subtract 39 on both side
3x=51
Divide 3 on both side
X=17

First) x=17
Second) the larger angle is COP, because x+30===> 17+30=47
User Feirell
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