G.GSRT.7 Sine vs Cosine in a Right Triangle

Author:Dan Dale, Ben Graber, Megan Mulert

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

Multiplying 4-Digit by 3-Digit Numbers Using an Area Model
'Einstein' tile vitral
seo tool
z`]]
Spherical dodecahedron/icosahedron

Discover Resources

Area of Integration
Geometric Construction: Constructing a perpendicular bisector to a given line segment
Normal Investigation
Orchard Hideout Radius 1
Profit max-2nd Order

Discover Topics

Variance
Median Value
Integral Calculus
Natural Numbers
Matrices