Constructing specific quads with scale and compass

drawing an arc center radius 2

drawing an arc spiky end of compass pencil end of compass You have to draw with the compass spread this much apart

quadrilateral 4th side 3rd side diagonal 1st side 2nd side

quadrilateral What lengths of sides make it impossible to draw a quad? Why?

quadrilateral 3rd side 4th side 2nd side angle = given angle 1st side

quadrilateral What length of 3rd and 4th sides make it impossible to draw a quad? Why?

quadrilateral 3rd side 1st angle 2nd angle 2nd side 4th side 1st side

quadrilateral Why? What type of quad is this? Will you always get this type? Which pair of angles make it impossible to draw a quad? Why?

parallelogram side opposite 1st side 2nd side side opposite 2nd side angle = given angle 1st side

What angle makes it impossible to draw a parallelogram? Why?

rectangle side opposite 1st side 2nd side side opposite 2nd side right angle 1st side

rhombus side opposite 1st side 2nd side side opposite 2nd side angle = given angle 1st side

What angle makes it impossible to draw a rhombus? Why?

square side opposite 1st side 2nd side side opposite 2nd side right angle 1st side