4.
From a point P, the length of the tangent to a circle is 24cm and
the radius is 7cm. Find the distance of P from the centre.
(1)
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Answer:
let the centre of circle be O.
angle PTO = 90 degree. ( tangent make 90 degree angle with radius)
Here,
in right triangle PTO,
(B) PT = 24cm
(P) TO = 7cm
therefore,
by Pythagoras theorem,
OP^2 = PT^2 + TO^2
= root 24^2 + 7^2
=root 576 + 49
= root 625
=25
therefore, PO = 25cm
handsome distance of P from the centre is 25 cm
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hi bro your answer is 25
please mark me as brainlest
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