حل السؤال 21، 4MA1/2F يناير 2020: إنشاء المثلثات

1. 1Place compass at point A and draw an arc that intersects AB and AC.
2. 2From each intersection point on AB and AC, draw arcs inside the angle that intersect each other.
3. 3Draw a straight line from A through the intersection of the two arcs.
4. 4This line is the angle bisector of angle BAC, with all construction arcs visible.

AnswerAn arc from A crossing AB and AC, then an arc from each crossing point meeting inside the angle, with a line drawn from A through that meeting point