Trigonometry: Angles and Measurement

Lesson Objectives

• Learn Definition and History of Trigonometry
• Know Some Introductory Concepts
• Define angles and how they are measured
• Changing Degree Measure to Radian Measure
• Changing Radian Measure to Degree Measure
• Solve problems involving the Sector Angle or Arc Length
• Solve problems involving Area of a Sector of a Cirle
• Solve problems involving Angular Velocity

LESSON OUTLINE:

• Definition
• History of Trigonometry
• Angles in Standard Position
• Positive and Negative Angles
• Measuring Angles
• Changing from Degree to Radian and vice versa
• Degree Minute and seconds
• Measuring Arc Length
• Finding the sector angle
• Area of a sector of a circle
• Angular Velocity
• Seatwork
• Homework

Angles and Measurement Lecture

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• Plane and Spherical Trigonometry Course Outline

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