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deepaksoni
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Asked: 2021-04-17T07:55:08+05:30 In:

Question 31. PAB is secant and PT is tangent to a circle (i) PT = 8 cm and PA = 5 cm, find the length of AB. (ii) PA = 4.5 cm and AB = 13.5 cm, find the length of PT.

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One of the most important and exam oriented question from Chapter name- circles
Topic – Angle properties of circles
Chapter number- 15

In this question a secant PAB and a

tangent PT to a circle are given

Also it is given that (i) PT = 8 cm and PA = 5 cm,

Now we have to find the length of AB

(ii) PA = 4.5 cm and AB = 13.5 cm,

Now we have to find the length of PT.
ICSE Avichal publication
Understanding ICSE Mathematics
Question 31

circlesicseml aggarwal
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      Solution:
      ∵ PT is the tangent and PAB is the secant of the circle.
      ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 15 Circles Ex 15.3 Q30.4
      ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 15 Circles Ex 15.3 Q30.5

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