Perpendicular faces in the cuboid Animation Play

Perpendicular faces on the net of the cube Whiteboard exercise Play

Perpendicular faces on the net of the cuboid Whiteboard exercise Play

Perpendicular forces Simulation Play

Perpendicular lines Whiteboard exercise Play

Perpendicular lines Animation Play

Perpendicular lines Whiteboard exercise Play

Perpendicular lines Student activity Play

Perpendicular lines Whiteboard exercise Play

Perpendicular lines Student activity Play

Perpendicular straight lines Animation Play

Perpendicular streets Whiteboard exercise Play

Points equidistant from lines Animation Play

Prisms – parallel edges and perpendicular edges, nets Student activity Play

Prisms – parallel faces and perpendicular faces Student activity Play

Problems involving properties of angles and parallel lines Whiteboard presentation Play

Problems involving properties of angles and parallel lines Class activity Play

Properties of diagonals in a rhombus Animation Play

Properties of diagonals in a square Animation Play

Properties of kites Animation Play

Property of a perpendicular bisector Animation Play

Proportions in crossing lines cut by two parallel lines Student activity Play

Proportions in crossing lines cut by two parallel lines Whiteboard exercise Play

Reflection symmetry in the coordinate system in the lines x = a and y = b Student activity Play

Reflection symmetry in the vertical and horizontal lines Whiteboard exercise Play