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Find the missing lengths of the triangles. The triangles in each pair are similar

Find the missing lengths of the triangles. The triangles in each pair are similar-example-1

1 Answer

8 votes

Answer:

18

Explanation:

JQ/21 = 84/98

JQ/21 = 42/49

49JQ = 21 × 42

JQ = 3 × 6

JQ = 18

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