Find the value of x in the diagram

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FishySwede asked Nov 16, 2022

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Find the value of x in the diagram

Mathematics
college

FishySwede asked Nov 16, 2022

by FishySwede

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26 votes

Answer:

x = 21

Explanation:

Based on the inscribed angle theorem, we would have:

120° = 2(3x - 3)°

Solve for x

120 = 2*3x - 2*3

120 = 6x - 6

Add 6 to both sides

120 + 6 = 6x

126 = 6x

Divide both sides by 6

126/6 = x

21 = x

x = 21

Dmitriy Zhuk answered Nov 20, 2022

by Dmitriy Zhuk

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