Rebecca bought a desk for $70 she refinished it and sold it for a 20% profit? How much profit did she make? What price did she r
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Complementary angles are those angles whose sum is 90 degree.
The measurement of two complementary angles are
There sum have to be 90 degree. That is
Combining like terms ,
Moving 20 to right side
Dividing both sides by 5
So the measurement of the angles are