Forum  >> Analytical Geometry  >> 469 Q.2  

Post Your Reply
Ask Your  Questions
Total replies to this question: 2
Free AQAD
Title: 469 Q.2
Question Details:
Posted On: Jan 29, 2012 07:17 AM
 

let x2 +y2 -4x-2y-11=0 be a circle.a pair of tangents from the points (4,5) with a pair of radii form a quadrilateral of area...

   
 
Share email Email  | Facebook Facebook   | Twitter Twitter   | Other
Free AQAD
arrow
Shubh Rathi
Total Posted Questions : 2  

IIT JEE free Lectures
answer
My Points:  17
Total Posts Answered:2
Has won
To win
answer
arrow
Free AQAD
Answer Details:
Jan 29, 2012 07:56 AM
Free AQAD
answer
My Points:  17
Total Posts Answered:2
Has won
To win
answer
arrow
Free AQAD
Answer Details:
Jan 29, 2012 08:08 AM
  • means its centre at2,1 and radii 4.it is at adis.from 2 so area of one triangle from quadilateral is 8.so another is also a right angled triangle  so its area 4. so total area 12

Do you like the answer?   Yes | No

Approved / Disapproved policy, check and win exciting gifts


Free AQAD

arrow
Untitled Document