Sine vs Cosine Exploration for A Right Triangle

Author:Joseph Marutollo, Ben Graber, Megan Mulert, Ted Coe, Ryan Smith

Because of the properties of right triangles, the sine and cosine of complementary angles are related in a special way. Use the applet below to explore the relationship between sine and cosine.

New Resources

Experiments with Transformations in the Plane
Flip 5 Coins.
Roll Dice
Flip 4 Coins
အခြေခံ data အခေါ်အဝေါ်များ

Discover Resources

Illustrating Concepts of a Circle 1
temp
Happy IM Pumpkins
Split Decision
GeoGebra 3D graphics and algebra view

Discover Topics

Real Numbers
Limits
Variance
Logic
Parallelogram