Henrico County Public Schools

Trigonometry and Vectors

Here are several geometry problems and investigations. The geometry content of these pages target the high school level.


Basic Trig Relationships: Sine, cosine, and tangent.

Sine: Explore g(x) = A × sin(B × x + C) + D.

Cosine: Explore g(x) = A × cos(B × x + C) + D.

Tagent: Explore g(x) = A × tan(B × x + C) + D.

SSA Case: h = b sin a, the ambiguous case.

Vector Sums: Use macros to create and add vectors.

C.a.R.

Basic Trig Relationships

Sine

Cosine

Tangent

SSA Case

Vector Sums

C.a.R. Help