1.

In Fig, 6.17,(0) and (i), DE| BC. Find EC in (i) and AD in (ii).1.8 cm1.5 cm 1 cm7.2 cm3 cm5.4 enFig. 6.17

Answer»

DE is parallel BcAD/DB=AE/ECso, 1.5/3=1/ECEC1.5=3Ec=3/1.5Ec=2



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