Trigonometry
Unit 1
Unit 1
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Purple DayLoading...
1.1 Degree and Radian MeasuresLoading...
1.2 Right Triangle TrigLoading...
1.2B Application problemsLoading...
1.3 Unit CircleLoading...
Unit Circle JKI, problems 1.3BLoading...
1.4 Trigonometric Function of Any AngleLoading...
Unit 1 Test ReviewLoading...
Unit 1 TestLoading...
Use these slides as reference for 1.1Loading...
Remember the quadrants of the graph:Loading...
Angles and standard positionLoading...
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Terminal SideLoading...
VertexLoading...
initial sideLoading...
The starting position is the initial side of the angle, and the position after rotation is the terminal side.Radian Measure
Definition of Radian
One radian is the measure of a central angle 𝜃 that intercepts an arc s equal in length to the radius of the circle.
One radian is the measure of a central angle 𝜃 that intercepts an arc s equal in length to the radius of the circle.