FIND ANGLE WHOSE COMPLEMENT IS 10 ° LESS THAN HALF OF ITS SUPOLEMENT
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Answer: 20°
Step-by-step explanation:
let the angle be a
ATQ
(90-a)= [(180-a)/2] -10
90- a = 90 -a/2 -10
90 -90 +10 = a - (a/2)
10 = a/2
a = 20°
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