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In a right angled triangle as shown in the figure if AB = 4 cm, AC = 5 cm, then BC = ?
|
4 cm 6 cm 3 cm 4.5 cm |
3 cm |
As we know tis is a right angled triangle = So, H2 = B2 + P2 52 = B2 + 42 25 - 16 = B2 9 = B2 B = 3 |
