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How many triangles are there in the given figure ?
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14 12 13 15 |
14 |
Total number of triangles in a rectancle , Trick = all the small triangles numbered from 1 to 6 × 2 = 6 × 2 = 12 total number of triangles in the figure = 12 + triangle ( BCE + BDE ) = 12 + 2 = 14 |
