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2 votes
Find the missing side length.

A)10
B)11
C)12
D)13

Find the missing side length. A)10 B)11 C)12 D)13-example-1

1 Answer

3 votes

Answer:

10

Explanation:

10 because of proportionality

15/21 = x/14 => x = 14*15/21

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