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In the circle below, chord bar(AB) is ex...

In the circle below, chord `bar(AB)` is extended to meet the tangent `bar (DE)` at D. If `bar (AB)` =9 cm and `bar (BD)` = 3 cm. find the length of `bar (DE)`.

A

5 cm

B

4 cm

C

`sqrt(27)` cm

D

6 cm

Text Solution

Verified by Experts

The correct Answer is:
D
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