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ΔABC ∼ ΔQRS Find the missing side length, m. m = ?
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4 votes
ΔABC ∼ ΔQRS
Find the missing side length, m.
m = ?

ΔABC ∼ ΔQRS Find the missing side length, m. m = ?-example-1
User Elkolotfi
by
8.0k points

1 Answer

6 votes

Answer:

m = 21

Explanation:

since the triangles are similar then the ratios of corresponding sides are in proportion , that is


(QR)/(AB) =
(QS)/(AC) ( substitute values )


(m)/(7) =
(6)/(2) = 3 ( multiply both sides by 7 to clear the fraction )

m = 7 × 3 = 21

User Andyczerwonka
by
8.2k points
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