CIRCLES
Asked by palaksophia | 20th Dec, 2009, 05:35: PM
Expert Answer:
Since the tangent through any point of a circle is perpendicular to the radius through the point of contact, the triangle AOB will be right angled triangle, with 
A = 90.
Hence, AB = 
(102-62) = 8 cm.
Regards,
Team,
TopperLearning.
Answered by | 21st Dec, 2009, 11:45: PM
Related Videos
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change