Finding coordinates of C in triangle with sides 4, 3, 5

[tukilala]

A(0,0)
and i know that AB=4 BC=3 AC =5
BC goes diagonally downward into the direction of the third "quadrant".

how can i find C(x,y) ? thnx

 

[tiny-tim]

Welcome to PF!

A(0,0)
and i know that AB=4 BC=3 AC =5
BC goes diagonally downward into the direction of the third "quadrant".

how can i find C(x,y) ? thnx

Hi tukilala! Welcome to PF!

Well, for a start, it's a 3,4,5 triangle …

so the angle at B is … ?

 

[tukilala]

200 degrees

 

[tiny-tim]

200 degrees

show us how you calculated that