Students will use trigonometric relationships within a circle. Knowledge of inverse functions and an application to the Arctic Circle are included. Solutions and explanations are provided.
Before the Activity
Download the attached LearningCheck™ file to students' calculators.
During the Activity
This LearningCheck™ appvar can be sent to your class using TI-Navigator&trade.
After the Activity
Review student answers
As a class, discuss questions that appeared to be more challenging
Re-teach concepts as necessary