Question

find the measure of an angle which is
i) 30 degree more than one half of its complement

the answer is 50 degree.

plz give the answer with solution step by step explanation.

Answer 1

(i) let the angle be x

1/2(90-x)=x-30

45+30=3x/2

x=50

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Answer 2

Answer:

Step-by-step explanation:

Let the angle be x

Complement of x is (90° – x)

Given that x = 1/2 × (90° – x) + 30°

= 2x = (90° – x) + 60°

= 3x = 150°

therefore , x = 50°

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