Examples for
Plane Geometry
Plane geometry refers to the subcategory of geometry that considers figures in a plane. Wolfram|Alpha can answer your questions about figures in a plane such as circles, angles, polygons, etc.
Plane Figures
Compute properties of a simple plane figure.
Compute properties of a plane figure:
Specify parameters for a figure:
Compute properties of a triangle, quadrilateral or regular n-gon.
Compute properties of a triangle with given side lengths:
Compute properties of a regular polygon:
Specify parameters for a regular polygon:
Angles
Compute the complement, supplement and reference angles in both degrees and radians.
Compute the complement of an angle:
Compute the supplement of an angle:
Do computations with complementary angles:
Compute a reference angle:
Compute properties for planar laminae.
Get information about a planar lamina:
Find a moment of inertia for a lamina:
GO FURTHER
Step-by-Step Solutions for Geometry
RELATED EXAMPLES
Golden Ratio Formula
Compute side lengths of golden rectangles.