1. Lesson 1

1.2. Are You Ready?

Mathematics 30-2 Module 6

Module 6: Sinusoidal Functions

 

Are You Ready?

 

Complete these questions. If you experience difficulty and need help, visit Refresher or contact your teacher.

  1. Use a protractor to measure the following angles to the nearest degree.

    a.

    b.

    c.

    This diagram shows an obtuse angle opening to the left. This diagram shows an obtuse angle opening down.

     

    This diagram shows an acute angle opening up.

     


    Answer
  2. Use a protractor to draw angles of the following sizes.
    1. 34°
    2. 168°

    Answers
  3.  
    1. Determine the circumference of a circle with a radius of 7 cm.
    2. Determine the radius of a circle with a circumference of 28 m.

    Answers

If you answered the Are You Ready? questions without difficulty, move to Discover.

 

If you found the Are You Ready? questions difficult, complete Refresher.