English

In the given figure, the length of BC is ______.

Advertisements
Advertisements

Question

In the given figure, the length of BC is ______.

Options

  • 7 cm

  • 10 cm

  • 14 cm

  • 15 cm

MCQ
Fill in the Blanks
Advertisements

Solution

In the given figure, the length of BC is 10 cm.

Explanation:


We have AF = AE, BD = BF, CD = CE.   ...[∵ Tangents from an external point are equal]

∴ CE =  AC – AE

= AC – AF

= (11 – 4) cm

= 7 cm

BD = BF = 3 cm

CD = CE = 7 cm

And so, BC = BD + CD

= (3 + 7) cm

= 10 cm

shaalaa.com
  Is there an error in this question or solution?
Chapter 8: Circles - MULTIPLE-CHOICE QUESTIONS (MCQ) [Page 501]

APPEARS IN

R.S. Aggarwal Mathematics [English] Class 10
Chapter 8 Circles
MULTIPLE-CHOICE QUESTIONS (MCQ) | Q 17. | Page 501
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×