1. Lesson 1

1.4. Discover

Mathematics 30-1 Module 4

Module 4: Foundations of Trigonometry

 

Discover

 

Try This 1


textbook

Step 1: Read through “Investigate Angle Measure” on pages 166 and 167 of the textbook.

 

Step 2: Open “Angle Measure Investigation: Khadija and Steve’s Work.” Watch Khadija and Steve complete the investigation.

 

 

This is a play button that opens Angle Measure Investigation: Khadija and Steve’s Work.

 

Share 1

 

Share your observations and responses to Try This 1 with a classmate or group. In your sharing session, discuss the following questions.

  1. How many times did the length of the radius fit around the circumference of Khadija’s circle?
  2. How many times did the length of the radius fit around the circumference of Steve’s circle?
  3. How did Khadija’s central angle compare to Steve’s central angle? How many times do you think the length of the radius of any circle would fit around the circumference?

course folder If required, place a summary of your discussion in your course folder.