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

Total Price: Rs.

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

Q:-midpoint of sides AB and AC of a triangle ABC are (3,5) and (-3,-3) respectively ,then the length of BC is

a)10 (b)20 (c)15 (d)30

7 years ago

Answers : (1)

Anil Pannikar AskiitiansExpert-IITB
85 Points

Dear Rangavajjula,


A = x1,y1 , B= x2,y2 , c = x3,y3

3 = x1+x2/2 ,...1      5 = y1 + y2/2........2

-3 = x1 + x3 /2 .......3    , -3 = y1 + y3 /2........4

BC2 = (x3 - x2 )2 + (y3-y2)2

find x3 - x2 from eq 1 and 3,  y3-y2 from eq 2 and 4...





Please feel free to ask your queries here. We are all IITians and here to help you in your IIT JEE preparation.

All the best.

Win exciting gifts by answering the questions on Discussion Forum. So help discuss any query on askiitians forum and become an Elite Expert League askiitian.

Now you score 5+15 POINTS by uploading your Pic and Downloading the Askiitians Toolbar  respectively : Click here to download the toolbar..


Askiitians Expert

Anil Pannikar

IIT Bombay

7 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies
  • Complete JEE Main/Advanced Course and Test Series
  • OFFERED PRICE: Rs. 15,900
  • View Details

Ask Experts

Have any Question? Ask Experts

Post Question

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