Media Summary: This goes over the basic structure of Unit # In this lesson we look at the SAS, ASA, and SSS Theorems for proving that two triangles are congruent. Simple proofs involving ... In this lesson we look at the fundamental definition of a reflection and then explore the properties of reflections and rigid body ...
Common Core Geometry 3 3 - Detailed Analysis & Overview
This goes over the basic structure of Unit # In this lesson we look at the SAS, ASA, and SSS Theorems for proving that two triangles are congruent. Simple proofs involving ... In this lesson we look at the fundamental definition of a reflection and then explore the properties of reflections and rigid body ... In this lesson we first look empirically at the fact that dilations preserve angle measurements. We then prove this using the first two ... In this lesson we review the major properties of parallel lines, such as alternate interior angles and corresponding angles being ... In this lesson, we look at the various sets of conditions that could be used to prove a quadrilateral is a parallelogram, including ...
In this lesson we explain the idea of CPCTC reasoning in geometric proof. We will then use this reasoning in a variety of simple ... In this lesson we look extensively at equations of lines in y=mx+b form. We use facts about parallel and perpendicular lines to ... A sample question that presents several 3D shapes. In this lesson we look at different ways to prove that lines are parallel. We then incorporate these methods into longer proofs ...