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Find the missing length indicated
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1 vote
Find the missing length indicated

Find the missing length indicated-example-1
User Anataliocs
by
8.2k points

1 Answer

2 votes
12/21 = x/(x + 21) , x is the side of the smaller triangle
12x + 252 = 21x
9x = 252
x = 28
Length needed 28 +21 = 491
User Smace
by
8.0k points
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