IF PT IS A TANGENT AT T. to A CIRCLE WHOSE CENTRE IS O.and OP=17cm. OT=2cm.find the length of tangent segment PT.
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This is the answer for ur question...
Just take out the √285 now
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arizrizvi7861:
Thnxx
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triangle POT is a Right Angle Triangle
by Phythagorus theorem
OP^2=OT^2+PT^2
17^2=2^2+PT^2
PT^2=289-4
=285
length of the tangent=√285cm
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