Math, asked by Dikshya2007, 5 months ago

in the given figure find out the length of CD . if the radius of a is 5 cm and ab is 8 cm​

Answers

Answered by kulkarninishant346
1

r = 5 cm, AB = 6 cm

∴AP=3cm,CD=8cm

∴CQ=4cm

In ΔAOP,

OP

2

=(OA)

2

−(AP)

2

= 25 - 9 = 16

⇒OP=4cm

In ΔOCQ,

(OQ)

2

=25−16=9cm

2

⇒ OQ = 3cm

PQ = OP - OQ

= 4−3 = 1 cm

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