CBSE Class 10 Answered
plz answer this???
Asked by | 12 Oct, 2008, 08:31: AM
Expert Answer
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1. Draw C(O,4) . Draw C' (O,6), take any point P on it.[ C(O, ,4) denotes circle C with centre O and radius 4 cm)]
2. Join OP. . Draw its perpendicular bisector. Let it meeet OP at M (mid point)
3. Draw Cicle C'' (M, OP)Meeting C(0, 4) at Q and R .
4. Join PQ and PR.
By meaurement , it will be 4.4 cm
By actual calculation PQ = 
[OP2 - OQ2] = [36 - 16] = root 20 = 2 root 5
Answered by | 12 Oct, 2008, 09:02: PM
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