حل السؤال 6، 4MA1/2HR يناير 2020: إنشاء المثلثات

1. 1Place compass at point A and draw arcs above and below the line AB.
2. 2Without changing compass width, place compass at point B and draw arcs above and below the line AB, intersecting the previous arcs.
3. 3Use ruler to draw a straight line through the two points where the arcs intersect.
4. 4This line is the perpendicular bisector of AB and must cross AB at its midpoint.

AnswerEqual arcs from A and from B crossing above and below AB, with a straight line drawn through the two crossing points, cutting AB at its midpoint at 90°