alleryStart learning →Two similar triangles have sides in ratio 4 : 9. The altitude of the smaller is 8 cm. The other altitude is
A12 cm
B16 cm
C20 cm
D18 cm
Answer & Solution
Correct answer: D. 18 cm
Matching altitudes share the ratio of sides, so the larger altitude is 8 x 9/4 = 18 cm.
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