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Q.

The adjacent sides of a parallelogram are 20cm and 15cm in length. Then the ratio between the corresponding altitudes is

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a

1 : 2

b

2 : 3

c

3 : 4

d

4 : 3

answer is C.

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Detailed Solution

Question Image

$b_{1} h_{1} = b_{2} h_{2}$

$20 \times h_{1} = 15 \times h_{2}$

$\frac{h_{1}}{h_{2}} = \frac{15}{20}$

$h_{1} : h_{2} = 3 : 4$

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The adjacent sides of a parallelogram are 20cm and 15cm in length. Then the ratio between the corresponding altitudes is