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Vijay Sharma

· started a discussion

· 1 Months ago

This q was easily doable by using similarity of triangles

Question:

A circular ring with centre O is kept in the vertical position by two weightless thin strings TP and TQ attached to the ring at P and Q. The line OT meets the ring at E whereas a tangential string at E meets TP and TQ at A and B respectively. If the radius of the ring is 5 cm and OT = 13 cm, then what is the length of AB? 

Options:
A)

103    cm

B)

203    cm

C)

10 cm

D)

403    सेमी

Solution:

Ans: (b) 

  

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