EE-Learning
Proof: Rhombus diagonals are perpendicular bisectors
Catogry:
Math
Subject:
Geometry
Course:
Congruence
Lecture List
Geometric constructions: angle bisector
Geometric constructions: perpendicular line
Geometric constructions: perpendicular bisector
Geometry proof problem: squared circle
Geometry proof problem: congruent segments
Geometry proof problem: midpoint
Proof: Rhombus area
Proof: Rhombus diagonals are perpendicular bisectors
Proof: The diagonals of a kite are perpendicular
Proof: Opposite angles of a parallelogram
Proof: Diagonals of a parallelogram
Proof: Opposite sides of a parallelogram
Finding angles in isosceles triangles (example 2)
Finding angles in isosceles triangles
Isosceles & equilateral triangles problems
Corresponding angles in congruent triangles
Proofs concerning equilateral triangles
Proofs concerning isosceles triangles
Angles in a triangle sum to 180° proof
Determining congruent triangles
Why SSA isn't a congruence postulate/criterion
Triangle congruence postulates/criteria
Congruent triangles & the SSS postulate/criterion
Non-congruent shapes & transformations
Congruent shapes & transformations