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alex41 [277]
3 years ago
15

An angle measures 42 less than its complementary angle. What is measure of each angle?

Mathematics
1 answer:
yaroslaw [1]3 years ago
6 0
First angle = x
Second angle = x - 42
Sum both complementary angles = 90

x+x-42=90
2x=132
x=66⁰    -  First angle
x-42=66-42=24 
24⁰ - Second angle
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=================================

Work Shown:

Solve the second equation for f(b)

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----------

Plug in x = b and solve for b

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f(b) = 3b-1 ... replace every x with b

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-----------

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