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Question

If P is any arbitrary point on the circumcircle of the equilateral triangle of side length l units then |PA|2+|PB|2+|PC|2 is always equal to

A
2l2
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B
23 l2
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C
l2
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D
3l2
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Solution

The correct option is A 2l2
1810320_1240330_ans_b38610283f3f4234ba8c6e62e2355966.jpg

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