Question

an angle is one forth of its supplement and two fifth of its compliment , the measure of angle is​

Answer 1

x+1/4x=180

x=144

x+1/5x=90

x=75

here is ur answer

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Answer 2

Answer :

Let the angle be 'X'

As per question,

x = (1/4) (180 - x)

x = 45 - (x/4)

45 = x + (x/4)

45 × 4 = 4x + x

180 = 5x

X = 36°

x = (2/5) (90 - x)

x = 36 - (2x/5)

36 = x + (2x/5)

36 × 5 = 5x + 2x

180 = 7x

X = 25.55°