[Hindi] Ellipse by arc circle method

Question-Two fixed point F1 and F2 are 100mm apart. Trace the path of the point P moving in the same plane in such a way that the sum of its distance from F1 and F2 is always same and equal to 125mm. Draw an ellipse by arcs of circle method Shooting: For video I use MI 3 mobile phone (xiaomi) For audio I use blue snowball mw condensor mic EDITING: for video I use Sony vegas pro for audio I use Audacity. I hope you like it. for more videos subscribe to my youtube channel. thankyou for watching