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how many triangles ??

Note by Rishabh Jain
2 years, 10 months ago

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To make a triangle you have to choose 3 points from the given 10 points of intersection hence the number of possibilities is 10C3 Ronak Agarwal · 2 years, 6 months ago

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There are 120 triangles Ronak Agarwal · 2 years, 6 months ago

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