Find the area and inradius of an isoceles right angled triangle having circumradius of 5 cm.
hi,
Circumradius of an isosceles triangle can be calculated using the formula
R= a/2sinA
=a^2/root(4a^2-b^2)
and the formula for inradius is
r= (b/2)root((2a-b)/(2a+b))
area = a^2/2
you can use these formulas