Unit 1 Lesson 3 Measuring Angles
Unit 1 Lesson 3: Measuring Angles
Lesson Overview
Angle Basics
What You Will Learn
- Naming, categorizing, and finding the measurements of angles.
Additional Resources
Overview
In this lesson, you will learn to describe and measure angles. You will demonstrate your learning by naming and finding the measurements of angles.
Essential Understanding
You can use number operations to find and compare the measures of angles.
Read pages 18-24 in your course textbook by clicking on the textbook icon on this page.
This course is based on a textbook that is viewable by clicking on the textbook icon. Keep the textbook open while you go through the lesson so that you may refer to it throughout the lesson.
Unit 1 Lesson 3 Measuring Angles
Additional Resources (Measuring Angles)
Proceed to the Next Page
Prepare for Application
Instructions
You have now studied measuring angles. It is now time to demonstrate your learning.
Try the activities below on your own. You should be able to answer these before beginning the practice.
Do these activities in your journal.
Activity 1
Use the diagram for questions 1-2.
- What are two other names for ?
- Would it be correct to name any of the angles ? Explain.
Activity 2
Use the diagram to answer question 1.
- What are the measurements of , and ? Classify each angle as acute, obtuse, right, or straight.
Activity 3
Use the diagram below for question 1.
- If , what is ?
Activity 4
Use the diagram below for question 1.
- is a straight angle. What is and ?