## Error message

• Deprecated function: Methods with the same name as their class will not be constructors in a future version of PHP; ctools_context has a deprecated constructor in require_once() (line 127 of /home/tusa/public_html/sites/all/modules/ctools/ctools.module).
• Deprecated function: Methods with the same name as their class will not be constructors in a future version of PHP; ctools_context_required has a deprecated constructor in require_once() (line 127 of /home/tusa/public_html/sites/all/modules/ctools/ctools.module).
• Deprecated function: Methods with the same name as their class will not be constructors in a future version of PHP; ctools_context_optional has a deprecated constructor in require_once() (line 127 of /home/tusa/public_html/sites/all/modules/ctools/ctools.module).
• Deprecated function: Methods with the same name as their class will not be constructors in a future version of PHP; panels_cache_object has a deprecated constructor in require_once() (line 127 of /home/tusa/public_html/sites/all/modules/ctools/ctools.module).

# Trigonometric Functions - Circular Functions and Angles

Worksheet (Trigonometry)

## Trigonometric Functions - Circular Functions and Angles Worksheet

In this free trigonometry worksheet, students must find the value of trigonometric circular functions by utilizing fundamental trig identities, theorems, and/or the unit circle. Some problems ask students to express as a function of a positive acute angle less than 45 degrees.

## Lesson:

To find the value of circular trigonometric functions

15

3

Yes

## Samples:

Tutor-USA.com Worksheet
Trigonometry – Circular Functions of Angles

Solve:

1)  sin120°cos150° + cos120°sin150°

Solve for Ø

3)  sinØ = 1/2

5)  tanØ = -1

Express as a function of a positive acute angle less than 45°.

8)  sin 196°

10)  sin 319°

13)  cos 728°