Mathematics, 01.09.2019 00:00 chem64

Angle a and angle b are complementary angles. the measure of ∠a is 42°.
which equation represents this situation with x representing the measure of ∠b ?
a. 90+x=42
b. 90+42=x
c. 42+x=90
d. 42−x=90

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Angle a and angle b are complementary angles. the measure of ∠a is 42°.
which equation represe...

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