'To make this figure, put a looped string around 2 tacks, place a pencil tight against the string & draw'
an ellipse
JUST PLANE GEOMETRY: To make this figure, put a looped string around 2 tacks, place a pencil tight against the string & draw
To make this figure, put a looped string around 2 tacks, place a pencil tight against the string & draw
To make this figure, put a looped string around 2 tacks, place a pencil tight against the string & draw
JUST PLANE GEOMETRY
an ellipse
JUST PLANE GEOMETRY