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

Untitled
Forming Similar Triangles
畫三角形
רישום חופשי
apec

Discover Resources

Page 220 8b.
The triangle
การลบจำนวนเต็ม
Cicloide Plano

Discover Topics

Normal Distribution
Special Points
Trigonometric Functions
Reflection
Logarithm