Math Problem Statement
Find the sine and cosine of the angle. If the angle is not one of the angles on the unit circle, use a calculator and round to three decimal places. sin(225°) = cos(225°) =
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Trigonometry
Unit Circle
Quadrants
Formulas
sin(θ)
cos(θ)
Reference angle formula
Theorems
Signs of trigonometric functions in quadrants
Suitable Grade Level
Grades 10-12