length of side BC.
10. In the given figure, ABI/CD, AB = 7 cm,
BD = 25 cm and CD = 17 cm; find the
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Answer:
by. pythagorean theorem....
BC^2 = BD^2 - DC^2
BC^2 = 25^2 - 17^2
BC^2 = 625 - 289
BC^2 = 336
BC = root 336
BC = 4 root 21.......
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