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HELP. photo added. answers are 45, 20 , it 22.5
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HELP. photo added. answers are 45, 20 , it 22.5

HELP. photo added. answers are 45, 20 , it 22.5-example-1
User Smt
by
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1 Answer

3 votes

Answer:

22.5°

Explanation:

We know that the measure of straight line is 180° . Therefore the sum of all angles will be 180° .

⇒ 90° + x + 3x = 180°

⇒ 90° + 4x = 180°

⇒ 4x = 90°

⇒ x = 90°/4

⇒ x = 22.5°

Hence the value of x is 22.5°

User Wodzu
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