Question

What is the formula for incentre & circumcentre of a triangle?

Answer 1

formula kuch hota hai,yaad to nahi hai mujhe,,
but kaha tak yaad rakhoge formulae , derive kar liya karo har baar,,mai to yahikarta hun..

Answer 2

derive it o.O
x/a+y/b=1 incentre=?

Answer 3

\[Incenter=(\frac{ ax_1+bx_2+cx_3 }{ a+b+c },\frac{ ay_1+by_2+cy_3 }{ a+b+c })\]

Answer 4

\[\LARGE \frac{x}{a}+\frac{y}{b}=1\]
\[\LARGE xb+ya-ab=0\]

Answer 5

how do we even subsitute?

Answer 6

://

Answer 7

What are you upto,Where will you substitute it ?

Answer 8

in ur formula :O

Answer 9

You are using the equation of a line and you want to substitute it into the formula i gave you :/

Answer 10

gth maths :/

Answer 11

http://mathforum.org/library/drmath/view/69474.html

Answer 12

incentre circumcentre centroid origin everything seems the same point