Question

the corresponding altitude of two similar triangles are 6cm and 9cm respectively. Find the ratio of their areas ​

Answer 1

ratio of area is square of ratio of the sides in similar triangle.

as ratio of side is

$\frac{6}{9}$

which is equal to

$\frac{2}{3}$

so the ratio of area is

${ ( \frac{2}{3}) }^{2}$

which is equal to

$\frac{4}{9}$

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