Media Summary: In this lesson we review the basic notion of a transformation, the four major types of transformations, and some work with ... In this lesson we look at the basic definition of a rotation, introduce the concept of a rigid body motion, and then examine the ... In this lesson we look at the rigid body motion of translations. We define translations using rays and distances and then explore ...
Common Core Geometry Unit 2 - Detailed Analysis & Overview
In this lesson we review the basic notion of a transformation, the four major types of transformations, and some work with ... In this lesson we look at the basic definition of a rotation, introduce the concept of a rigid body motion, and then examine the ... In this lesson we look at the rigid body motion of translations. We define translations using rays and distances and then explore ... In this lesson we examine important characteristics about isosceles triangles and use rigid motions to prove these properties. In this lesson we learn the technical definition of what makes a transformation symmetry and then analyze the symmetries of ... In this lesson we define congruence of two geometric figures by using sequences of rigid motions. We then explore the various ...
The reasoning behind rigid motions proofs is explored with relatively simple examples, such as proving that vertical angles are ... 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 see how the properties of rigid motions can be used to justify that triangles are congruent. These problems lead ... Geometry Common Core Lesson 2 - Supplementary and Complementary Angles and other fun things In this lesson, we first learn about what makes an inscribed angle of a circle. We then derive the fact that an inscribed angle of a ...