PQ is a chord of length 8cm of a circle of radius 5cm. The tangent at P and Q intersect at a point T. Find the length TP?

CAN I GET THE CORRECT EXPLATION OF THIS EXAMPLE????

plz

We have a circle of radius 5 cm with a chord of length 8 cm.

We have to find length TP.

 

We have,

OP=5 cm

PM=4 cm  .......(perpendicular from the centre divides the chord)

OM=3 cm  .......(by using Pythagorean triplet)

Let and TP be x.

Use trigonometric ratio in the triangle PMO and POT we get,

Therefore, TP=6.66 cm

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