What are rigid motions?
How can you use rigid motions to show if two figures are congruent?
How do you use rigid motions to show if two triangles are congruent?
What Is Congruence?
What Are Congruent Triangles?
What Is the AAS Congruence Rule?
What Is the ASA Congruence Rule?
What Is the SAS Congruence Rule?
How Does the AAS, ASA and SAS Congruence rules follow the terms of rigid motions?
How do you prove that vertical angles are congruent?
How do you prove that angles are congruent when a transveral crosses parallel lines?
How do you prove that alternate interior angles are congruent?
How do you prove that corresponding angles are congruent
How do you prove that points on a perpendicular bisector of a line segment are exactly those equidistant from the segment's endpoints?
How do you prove that the interior angles of a triangle sum to 180 degrees?
How do you prove that base angles of isosceles triangles are congruent?
How do you prove that the segment joining midpoints of two sides of a triangle is parallel to the third side, and half the lengh?
How do you prove that the medians of a triangle meet at a point?
How do you prove that opposite sides of a parallelogram are congruent?
How do you prove that opposite angles of a parallelogram are congruent?
How do you prove taht the diagonals of a parallelogram bisect each other?
How do you prove taht rectangles are parallelograms with congruent diagonals?
How to construct two parallel lines?
Steps to construct a parallel line through a point
Constructing a 60°, 30° or 15° Angle
Constructing a 90°, 45° or 22.5° Angle
Construction of Larger Figures
Examples of Larger Construcions