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प्रश्न
ABCD is a square, diagonals AC and BD meet at O. The number of pairs of congruent triangles with vertex O are
विकल्प
6
8
4
12
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उत्तर
ABCD is a square, diagonals AC and BD meet at O. The number of pairs of congruent triangles with vertex O are 6
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संबंधित प्रश्न
In Fig., below, ABCD is a parallelogram in which ∠A = 60°. If the bisectors of ∠A and ∠B meet at P, prove that AD = DP, PC = BC and DC = 2AD.

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