Quadrantal Angles

Quadrantal Angles and Reference Triangles

Move the terminal side of the angle around the circle. What happens when the terminal side of an angle falls on the x or y axis in between each quadrant. What conclusions can you make?

New Resources

Parallel Lines and Angles: Thinking Classroom Exploration
Cartesian Notation of a Vector
Nikmati Keunggulan Di Bandar Judi Terpercaya
Perimeter of a Rectangle with Unknown Sides
רישום חופשי

Discover Resources

spirograph (a fantasy type one)
Volume: Circ base cross section isos rt triangle hyp in base
Parent Functions & Scale Change Randomizer
Visualizing Functions of Two Variables. Version 3
Gear Ratio Demo

Discover Topics

Inequalities
Intersection
Arithmetic Operations
Confidence Interval
Logarithm