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1 vote
https://imgur.com/a/n3PRcMY

User Akayh
by
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1 Answer

2 votes
1: Those angles are equal. That means 3x + 10 = 5x - 10.
20 = 2x.
That means x = 10

2. Easy now that u have x. Angle 1 is 3x + 10, which means its 3(10) + 10 which is 40
User Saturov
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