EXERCISE 6.2in Fig. 6.17,() and (Gi), DE BC. Find EC in (i) and AD in – InterviewSolution

1.

EXERCISE 6.2in Fig. 6.17,() and (Gi), DE BC. Find EC in (i) and AD in (i).1.5 cm 1 cm7.2 cm3 c

Answer»

i) As DE || BC use basic proportionality theorem,

AD/BD = AE/EC

1.5/3 = 1/EC

EC = 3/1.5 = 30/15 = 2 cm

EC = 2 cm

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