# Free Geometry Help

Need some geometry help? We have more than thirty excellent geometry lessons here, broken up in general topics. Make sure to browse all of the topics to find what you need, or search by keyword.

## Graphing Lines

- Asymptotes
- Domain and Range
- Finding Asymptotes
- Finding Horizontal Asymptotes
- Point Slope Form
- Slope Intercept Form
- Slope of a Line
- X-Y Axis
- Graphing a Parabola

## Shapes

- Triangles
- 30-60-90 Right Triangle
- Parallelograms
- Trapezoids
- Special Parallelograms
- Congruent Triangles
- Isosceles Triangles
- Polygons

## Angles, Lines, and Points

- Distance Formula
- World of Angles
- Special Angles
- Parallel Lines
- Length of a Line Segment
- Sum of the Angles of a Triangle
- Exterior Angles of a Triangle
- Interior Angles of a Polygon
- Triangle Inequalities
- Midpoint Formula

## More Lessons

## Formulas

## Other Stuff

## Lessons from Other Sites:

- Areas, Volumes, Surface Areas
- Circumference of a Circle
- Classifying Angles
- Conic Sections/Circles
- Interior Angles of Regular Polygons
- Polygon Basics
- Pythagorean Theorem
- Three-Dimensional Figures

## Recent Geometry Questions

How would I go about this question? *Thursday September 16, 2021*

Sum calculation *Thursday September 16, 2021*

Count on Addition or Subtraction -- Am I wrong here? *Thursday September 16, 2021*

Logarithm question *Thursday September 16, 2021*

Finding the Equation of a Quadratic Graph *Thursday September 16, 2021*

#### Featured Lesson

Read up on the properties of 30-60-90 right triangles.

## Tutoring Resources

Online math lessons and links can be really great if you have a specific question, or you're looking for a refresher on a certain topic. But, if you need more help, you might need a geometry tutor. Whether that's a friend or teacher at school, a local tutor, or an online tutor, a real person can answer questions faster and explain things you don't understand better than any lesson or message board.