EMS - Reference question N°046
EMS - Reference question N°046 Circles
Points B, C, D, are on a same straight line f ; A is a point out of straight line
f.
Points E, F and G are the centres of circles of respective diameters [AB],
[AC] and [AD].
Prove the points E, F, G are on a same straight line g.
Moreover, prove that lines f and g are parallel