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Question

In figure, DEBC. Find the length of EC.
235062.PNG

A
3cm
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B
4.5cm
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C
1.5cm
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D
2cm
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Solution

The correct option is D 2cm
In figure DEBC
ADDB=AEEC (By basic proportionality theorem)
1.53=1EC
(AD=1.5cm,DB=3cm and AE=1cm)
EC=31.5=2cm.

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