Plane Geometry
Plane Figures
compute properties of a plane figure
circle
specify parameters for a figure
circle, diameter=10
annulus, inner radius=2, outer radius=5
Angles
compute the complement of an angle
complementary angle of 30deg
compute the supplement of an angle
supplementary angle for 2pi/5
do computations with complementary angles
sine of the complement of 72 degrees
compute a reference angle
find the reference angle for 300 degrees
compute properties of a triangle with given side lengths
5, 12, 13 triangle
compute properties of a regular polygon
pentagon
specify parameters for a regular polygon
hexagon, perimeter=100
get information about a planar lamina
Reuleaux triangle
find a moment of inertia for a lamina
rhombus area moment of inertia
Golden Ratio Formula
determine golden ratio numbers and lengths