Cecelol Cecelol

03-12-2017
Mathematics

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tynollette tynollette

03-12-2017

two complementary angles make a total of 90, so 3x+6x=90, x=10

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lesliekolleroxrkcf lesliekolleroxrkcf

03-12-2017

3x+6x=90
9x=90
x=10
...................

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