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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