1. PLANE AND SPHERICAL TRIGONOMETRYAngle Measure, Arc Length, Linear and Angular VelocitiesEngr. Mark Edison M. Victuelles10/6/2010

Radians and Angles Welcome to Trigonometry!! Starring The Coterminal Angles Supp & Comp Angles The Converter And introducing… THE UNIT CIRCLE You & I are gonna…

1. TRIGNOMETRIC FUNCTIONS 1 Radian and Degree Measure 2. 2 3. Angle- formed by rotating a ray about its endpoint (vertex) Initial Side Starting position Terminal Side Ending…

Slide 1Radian Measure and Coterminal Angles Take out your homework from Friday!!! Slide 2 Warm-up (1:30 m) Using your “Degrees and Radians” handout from Friday, describe…

Slide 1Coterminal Angles and Radian Measure Slide 2 The Unit Circle – Introduction Circle with radius of 1 1 Revolution = 360° 2 Revolutions = 720° Positive angles move…

Slide 1 What Is A Radian? 1 radian = the arc length of the radius of the circle Slide 2 Radian Angle Measures based on the ratio of the arc length in a circle to its radius…

Slide 1 Angles and Arcs in the Unit Circle 1 Slide 2 2 5.1 Radian and Degree Measure In this section, we will study the following topics: Terminology used to describe angles…

Slide 1 1 13.2 Radian and Degree Measure In this section, we will study the following topics: Terminology used to describe angles Degree measure of an angle Radian measure…

Slide 1 WARM UP 1. What do complementary angles add to? 2. What do supplementary angles add to? 3. Find a the complementary angle and supplementary angle to 60 degrees Slide…

Slide 1 Section 4.1 Slide 2  Trigonometry: the measurement of angles  Standard Position: Angles whose initial side is on the positive x-axis 90 º terminal 180 º 0º…