Flag Analytical Geometry> Please get me the proof of this question ...
question mark

Please get me the proof of this question plsssssssssssssssdssssssssssssssss

Pavan , 8 Years ago
Grade Select Grade
anser 1 Answers
Arun
Dear Pavan
Here is another proof
 
A = (0, 0)
B = (0, a)
D = (a, 0)
Now
Equation of circle is 
x² + y² + 2gx + 2 fy +c = 0
Passes tgrough A, B, D
Then
f = -a/2
g = -a/2
 
Required eqn of circle is
x² + y² -ax -ay = 0
Which passes through (a, a) i. e. Point C.
 
Hence A, B, C, D are concyclic.
 
Regards
Arun (askIITians forum expert)
Last Activity: 8 Years ago
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments