Perpendicular bisector:
-Put a compass at 2/3 distance
-Draw arcs above and below line.
Angle bisector:
-Draw an arc on each line
-From these crosses, draw arcs in the middle.
Side side side:
-Draw 1st side
-Use compass length so arcs cross.
-Join up triangle
Side angle side:
Angle side angle
Right angle hypotenuse side (RHS)
Can all be drawn with a protractor and a ruler.
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