badge image

Enroll For Free Now & Improve Your Performance.

×
User Icon
User Icon
User Icon
User Icon
User Icon

Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade: 11

                        

what are r1 , r2 & r3 represented for? how can we use sine rule in other triangles?

10 years ago

Answers : (1)

Badiuddin askIITians.ismu Expert
147 Points
							

Dear nithin

r1 represent the radius of circle that is tangent to qpposite side and also tangebt to exended side as shown in diagram

similerly r2 and r3 .

 

5716-1473_7662_untitled.JPG

let lenghth of side aposite to angle A,B,C are a,b,c respectivily

then sine rule is

Sin A  /a =SinB  /b  =Sin C /c

 


Regards

Badiuddin

 

10 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 31 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details