Radius of a circle inscribed in an isosceles triangle

1. Find radius of a circle inscribed if you know side and angle at the base

radius circle inscribed isosceles triangle

a12 blue - equal sides of a triangle

b blue - side (base)

alpha-angle - angle at the base

O black - circumcenter

Calculate the radius of a circle inscribed in an isosceles triangle if given sides ( r ) :

radius circle inscribed isosceles triangle F

Calculate the radius of a circle inscribed in an isosceles triangle if given side and angle ( r ) :

radius circle inscribed isosceles triangle Formula

radius circle inscribed isosceles triangle Formula1

2. Find radius of a circle inscribed if you know side and height

radius circle inscribed isosceles triangle1

a12 blue - equal sides of a triangle

b blue - side (base)

h-height - height

O black - circumcenter

Calculate the radius of a circle inscribed in an isosceles triangle if given side and height ( r ) :

radius circle inscribed isosceles triangle Formula h

radius circle inscribed isosceles triangle Formula1 h