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10 a say me ans I think it’s easy for you

10 a say me ans I think it’s easy for you-example-1
User Hubeir
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1 Answer

4 votes

Answer:

x = 90°

Explanation:

10) a)

Angles on a straight line add up to 180°

⇒ 25 + x + 65 = 180

⇒ x + 90 = 180

⇒ x = 180 - 90

⇒ x = 90°

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