Question

in triangle abc angle b is equal to 90 degree BD perpendicular to AC area of ABC is equal to A and BC is equal to a then prove that BD is equal to 2A a smaller by root under 4A square + a to the power 4

Answer 1

In triangle abc, angle b =90, BD perpendicular to AC, and ar( abc)=A, BC = a prove that BD= 2Aa/ root4A2 + a4 Please answer asap, thank ...