• 1

Question 15. Calculate the length of a direct common tangent to two circles of radii 3 cm and 8 cm with their centres 13 cm apart.

  • 1

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

It is given that two circles are 13 cm apart with their centres. Radii of them are 3 cm and 8 cm.

We have to calculate the length of a direct common tangent to them.

ICSE Avichal publication

Understanding ICSE Mathematics
Question 15


1 Answer

  1. Solution:
    Let A and B be the centres of the circles
    whose radii are 8 cm and 3 cm and
    let TT’ length of their common tangent and AB = 13 cm.
    ML Aggarwal Class 10 Solutions for ICSE Maths Chapter 15 Circles Ex 15.3 Q15.1

    • 2
Leave an answer

Leave an answer


Choose from here the video type.

Put Video ID here: Ex: "sdUUx5FdySs".

Captcha Click on image to update the captcha.

Related Questions