The complement of an angle is equal to 2/5 of its supplement.Find the angle.
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Answer:
30
Step-by-step explanation:
Let the number be x.
Complement = 90 - x
Supplement = 180 - x
==: 90 - x = 2/5 (180 - x)
==: 5 (90 - x) = 2 (180 - x)
==: 450 - 5x = 360 - 2x
==: 3x = 90
==: x = 30
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