Question

in triangle ABC's angleB=90 AB=3 and BC=4,d is the midpoint of AC, then find BD

Answer 1

first of all u have to find out the side of AC by pythagoreus theorum
then, we have to find area of the triangle by heron's formula
then we have to find area again with the half ×base× height formula and thus following these steps u can solve this
i have not written the answer because u must try☺