Khan Academy

Rotating shapes – Video (K-A)

Rotations review (K-A)

Finding a quadrilateral from its symmetries (example 2) (K-A)

Finding a quadrilateral from its symmetries (K-A)

Intro to reflective symmetry (K-A)

Intro to rotational symmetry (K-A)

Determining translations (K-A)

Determining translations – Video (K-A)

Properties of translations (K-A)

Translating points (K-A)

Translating shapes (K-A)

Translating shapes – Video (K-A)

Translation challenge problem (K-A)

Translations review (K-A)

Geometric constructions: angle bisector (K-A)

Geometric constructions: perpendicular bisector (K-A)

Geometric constructions: perpendicular line (K-A)

Geometry proof problem: congruent segments (K-A)

Geometry proof problem: midpoint (K-A)

Geometry proof problem: squared circle (K-A)

Proof: Diagonals of a parallelogram (K-A)

Proof: Opposite angles of a parallelogram (K-A)

Proof: Opposite sides of a parallelogram (K-A)

Proof: Rhombus area (K-A)

Proof: Rhombus diagonals are perpendicular bisectors (K-A)