Title of Lesson: Angles and Their Measures

Section: 1.4 Pages: 26-32

My Learning Goals

1. Use angle postulates

2. Classify angles as acute, right, obtuse, of straight.

3.

Vocabulary/Formulas

1. Angle – consists of two different rays that have the same initial point.

2. Sides – The rays that make-up the angle.

3. Vertex – The initial point on the sides of the angle.

4. Adjacent angles – Angles that share a common vertex and side.

5.

Prerequisite Skills with Practice

1. Using Algebra 2. Sketch the next figure

Notes

Naming angles

Adjacent angles

Measure notation vs. congruence notation

Name three angle below:

Notes

Interiors vs. Exteriors with angles.

Segment Addition Postulate with class practice

Notes

Types of angles

Notes

Text Problem

Homework

Assignment:CW/HW: Angle Addition Postulate

Pg. 29 (1-22) all