Question

please solve question 4​

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Let an angle be x

Complement = 90-x

ACCORDING TO QUESTION

x+30° = 1/2 of 90-x

x+30° = 90-x/2

2(x+30) = 90-x

2x+60° = 90-x

2x+x = 90-60

3x = 30

x = 30/3 = 10°

MEASURE OF THE ANGLE = 10°.

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