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Help I don’t know how to do this
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Help I don’t know how to do this

Help I don’t know how to do this-example-1
User Steyn
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1 Answer

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20 votes

Answer:

∠1 is 101 ∠4 is 79 and ∠2 is 79

Explanation:

This is because ∠1 is a vertical angle of ∠3 so they have the same angle

For ∠4 and ∠2 you would do 101-180 because they are supplementary do they add up to 180

User Ryan Martin
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