Question

8 cm
33
The diagram shows a circle, centre 0 radius 8 cm. The points Pand Q lie on the circle. The Imes PT and QT
are tangents to the circle and angle POQ= radians
(0) Find the length of PT.​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

ANS : PT =19.3

Step-by-step explanation:

We know angle POQ = 2 POT

∴ As POQ = $\frac{3\pi }{4\\}$  then POT = $\frac{3\pi }{8\\}$

Considering Δ OPT :

tan POT = $\frac{PT }{PO }$

tan$\frac{3\pi }{8}$ = $\frac{PT}{8}$

PT = tan$\frac{3\pi }{8}$ × 8

    = 19.3 cm

Hope it helps!