Basics of Geometry

Lessons Videos Interactive Practice Interactive Practice Worksheets
What is Geometry? Introduction to Geometry
Points, Lines, and Planes Point, Line, and Plane
Lines, Segments, and Rays Line, Segment, and Ray
Slope of a Line Basics Of Slope of a Line
Finding Slope - Slope Formula
Finding Slope - Rise Over Run
Finding Slope - Slope Formula vs. Rise Over Run
Slope of a Line - Quick Review
Slope - Zero vs. Undefined
Slope-Intercept From Slope-Intercept Form - Equation
Slope-Intercept Form - Graphed Line to Equation
Slope-Intercept Form - Different Types of Problems
Finding Y-Intercept Using Slope-Intercept Equation
Point-Slope Form Point-Slope Form - Equation
Point-Slope Form - Graphing
Point-Slope Form - Additional Problems
Point-Slope Form - Additional Problems 2
Converting from Point-Slope to Slope-Intercept Form
Equations of Lines Equations of Lines
Measuring and Contructing Segments
Distance Distance - Number Line
Distance - Distance Formula
Distance - Pythagorean Theorem
Distance Practice Distance(PDF)
Midpoint Midpoint Formula - Finding the Midpoint
Finding Endpoint Using Midpoint Formula
Midpoint - Finding Endpoint (Number Line)
Midpoint - Finding Endpoint (Coordinate Plane)
Midpoint Formula Midpoint(PDF)
Perimeter and Area in the Coordinate Plane
Measureing and Constructing Angles What Are Angles?
Classifying Angles
Describing Pairs of Angles Complementary/Supplementary Angles
Vertical Angle/Linear Pair