Question

check this it is right or wrong please I will mark you as brain listquestion is if ABC is a triangle in which angle abc is smaller than 90 degree and AD perpendicular c b produced
prove that AC square is equals to a b square + BC square + 2 BC into BD

Answer 1

right to lag raha hai bus last me BC square miss ho gaya hai.

Answer 2

this answer is correct but I can't understand the question properly