Question

Would medal and fan, can someone please discuss to me the fundamentals in Triangle inscribed in a Circle and vice versa?

Answer 1

okay:) what do you know so far?

Answer 2

hmmm. i've learned that http://www.efunda.com/math/areas/images/CircleInscribeTriangleGen1.gif

Answer 3

do you know what the variables stand for?

Answer 4

i know about a,b,c but for k i don't know

Answer 5

but i know that k= 1/2 (a+b+c)

Answer 6

still here. yow!

Answer 7

What you have here is Heron's formula:
http://en.wikipedia.org/wiki/Heron%27s_formula
Just with \(k\) to denote the semi-perimeter instead of \(s\)
The semi-perimeter is just half of the perimeter so: \(s = \frac{a + b + c}{2}\)