Question

find distance between p (0,0) and AB [equationof AB] => h (x +h) +k(y+k) =0​

Answer 1

Answer:

In a triangle ABC, C = 90', then the equation

whose roots are tanA, tanB is

1) ab x² + cx + ab = 0 2) ab x² + c x - ab=0

3) ab x? -c'x - ab = 0 4) ab x? -c-x + ab = 0