Geometry Regents Topics Explained
We’ve created tons of Geometry Regents prep resources for you to learn and understand shapes, calculations, and mathematical transformations.
Triangles
- Right Angled Triangles
- Interactive Triangles
- Isosceles Triangle
Quadrilaterals
- Rectangle
- Rhombus
- Square
- Parallelogram
- Trapezoid
Calculating Perimeter
- Perimeter of a Circle
- Perimeter of a Square
- Perimeter of a Triangle
- Perimeter of Polygon
Calculating Area
- Area of a Circle
- Area of a Square
- Area of a Triangle
- Area of Polygon
- Area of Parallelogram
Polygons
- Pentagon
- Properties of Regular Polygons
- Pentagram
- Hexagon
- Diagonals of Polygons
Circles
- Circle
- Pi
- Annulus
Angles
- Acute Angle
- Right Angle
- Obtuse Angle
- Reflex Angle
- Straight Angle
- Full Rotation
Symmetry & Transformations
- Rotation
- Reflection
- Translation
- Resizing
- Point Symmetry
- Lines of Symmetry of Plane Shapes