Question

1. In the given figure, D, E, F are the mid-points of the sides BC,
CA and AB respectively.
(i) If AB = 6.2 cm, find DE.
(ii) If DF = 3.8 cm, find AC.
(iii) If perimeter of AABC is 21 cm, find FE.​

Answer 1

Step-by-step explanation:

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5 point is not enough!