In the figure below, isosceles triangle ABC with base AB has altitude CH = 24 cm, DE = GF, HF = 12 cm, and FB = 8 cm. find area of CDEFG
See hectictar's answer here : https://web2.0calc.com/questions/i-know-gfb-is-similar-to-chb-but-how-do-you-find-gf
What's a radius of a circle that passes through points ADGB?