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If the coordinates of the mid-points of side AB and of $△ A B C$ are $D (3, 5)$ and $E (- 3, - 3)$ respectively, the BC=

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Correct option is C

We have,BC=2DE=2(3+3)2+(5+3)2=20

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If the coordinates of the mid-points of side AB and of △ABC are D(3,5) and E(−3,−3) respectively, the BC=

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Ready to Test Your Skills?

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If the coordinates of the mid-points of side AB and of $△ A B C$ are $D (3, 5)$ and $E (- 3, - 3)$ respectively, the BC=