Question

please help to me plz friends please please please​

Answer 1

XOY =POY +POX

POY =90⁰

a:b=2:3

a+b=2x+3x

or‚2x+3x=90°

or‚5x=90°

or,X=18°

or,b=3*18°

or,b=54°

or,MOX+X O N=180°

or,b+XON=180°

or,XON=180°-54°

or,XON=126°

→ c=126°