Module 4: Foundations of Trigonometry

 

Refresher

 

This is a play button that opens Circumference.

Review the circumference of a circle in Circumference.


This is a play button that opens Fractions – Add and Subtract.

Watch Fractions—Add and Subtract.


This is a play button that opens Real Numbers.

Review natural numbers and integers in Real Numbers.



Go back to the Are You Ready? section and try the questions again. If you are still having difficulty, contact your teacher.