# Bizzare Trig Identity?

- Author:
- Tim Brzezinski

- Topic:
- Angles

Interact with this applet for a minute or two. Then answer the questions that follow.

**Directions:**1) Write the measure of the

**blue angle**as an inverse trigonometric function evaluated at a certain ratio. 2) Write the measure of the

**green angle**as an inverse trigonometric function evaluated at a certain ratio. 3) Write the measure of the

**pink angle**as an inverse trigonometric function evaluated at a certain ratio. 4) Write an identity that expresses the relationship among your responses to the first 3 questions.