b. In the triangle ABC, D, E, F are the mid-points of BC, CA, and AB respectively. Given AB = 5.8 cm EF = 6 cm and DF = 5 cm. Calculate BC and CA. [3]

b. In the triangle ABC, D, E, F are the mid-points of BC, CA, and AB r

1.	b. In the triangle ABC, D, E, F are the mid-points of BC, CA, and AB respectively. Given AB = 5.8 cm EF = 6 cm and DF = 5 cm. Calculate BC and CA. [3]
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b. In the triangle ABC, D, E, F are the mid-points of BC, CA, and AB respectively. Given AB = 5.8 cm EF = 6 cm and DF = 5 cm. Calculate BC and CA. [3]

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