Example: Angle DBA and angle ABC are supplementary angles. If angle ABC is 40°, what is angle DBA?
B
C
A
D
150°
140°
130°
Example: Find the mean of the following: 1, 2, 3, 4, 5 Step 1: Find the sum of all numbers → 1+2+3+4+5 = 15 Step 2: Divide total by the number of numbers → 15 ÷ 5 = 3
Example:
1.8231
3.3201
3.2198
Note: Trigonometric functions are the relationship between the sides and angles in a right triangle. Instructions: Read the name and select the correct definition.
Instructions: 1. Click the link to the worksheet that you would like to print. 2. Review the worksheet and print all the pages. 3. Click the Show Answers button and print all the answers.
Instructions: 1. Click the link to the worksheet that you would like to print. 2. Review the worksheet and print all the pages. 3. Click the Show Answers button and print all the answers.