A staircase Animation Play

A staircase Student activity Play

AA property of similar triangles Animation Play

AA property of similar triangles Student activity Play

Adaptations of different organisms to similar environments Slideshow Play

Add and subtract similar terms Whiteboard exercise Play

Add and subtract similar terms Student activity Play

Angle-Angle property (AA) Whiteboard exercise Play

Approximating areas of flat irregular figures Student activity Play

Are all trigonometric functions really necessary? Student activity Play

Are the two triangles similar? Animation Play

Are two polygons similar? Animation Play

Area of figures Whiteboard exercise Play

Areas of figures Whiteboard exercise Play

Areas of figures Student activity Play

Areas of geometric figures Student activity Play

Areas of images of figures under enlargement Student activity Play

Areas of images of figures under enlargement Whiteboard exercise Play

Areas of rectangles – reminder Student activity Play

Areas of similar figures Student activity Play

Areas of the figures Whiteboard exercise Play

Axially symmetric figures Animation Play

Calculating the area of flat irregular figures Whiteboard exercise Play

Congruency of figures Whiteboard exercise Play

Congruency of triangles and other figures Student activity Play