Tools of Geometry



Popular Tutorials in Tools of Geometry

    • What is the Segment Addition Postulate?What is the Segment Addition Postulate?

    What is the Segment Addition Postulate?

    You've known how to add numbers for a long time. The Segment Addition Postulate extends this operation to lengths of line segments. However, there is a catch. Watch the tutorial to find out what it is!

    • How Do You Construct a Perpendicular Bisector?How Do You Construct a Perpendicular Bisector?

    How Do You Construct a Perpendicular Bisector?

    This tutorial shows you how to construct a perpendicular bisector using only a compass and a straightedge!

    • What is a Point?What is a Point?

    What is a Point?

    A point is a fundamental building block of math. Without points, you couldn't make lines, planes, angles, or polygons. That also means that graphing would be impossible. Needless to say, learning about points is very important! That makes this tutorial a must see!

    • What is a Plane?What is a Plane?

    What is a Plane?

    You can't learn everything about math without seeing planes. Did you know that there are rules for naming a plane? This tutorial introduces you to planes and shows you how to name them. Take a look!

    • What is an Angle?What is an Angle?

    What is an Angle?

    Angles are a fundamental building block for creating all sorts of shapes! In this tutorial, learn about how an angle is formed, how to name an angle, and how an angle is measured. Take a look!

    • What are Acute, Obtuse, Right, and Straight Angles?What are Acute, Obtuse, Right, and Straight Angles?

    What are Acute, Obtuse, Right, and Straight Angles?

    Did you know that there are different kinds of angles? Knowing how to identify these angles is an important part of solving many problems involving angles. Check out this tutorial and learn about the different kinds of angles!

    • What are Supplementary Angles?What are Supplementary Angles?

    What are Supplementary Angles?

    Knowing about supplementary angles can be very useful in solving for missing angle measurements. This tutorial introduces you to supplementary angles and shows you how to use them to solve for a missing angle measurement. Take a look!

    • What are Vertical Angles?What are Vertical Angles?

    What are Vertical Angles?

    Vertical angles have a very special quality. They are always congruent to one another! Check out this tutorial to learn about and see how to identify vertical angles!

    • What Does Congruent Mean?What Does Congruent Mean?

    What Does Congruent Mean?

    If two figures have the same size and shape, then they are congruent. The term congruent is often used to describe figures like this. In this tutorial, take a look at the term congruent!

    • What are Perpendicular Lines?What are Perpendicular Lines?

    What are Perpendicular Lines?

    Perpendicular lines have a special property. The angles formed by perpendicular lines will always be the same. Check out this tutorial to learn about perpendicular lines and see a cool trick involving these special lines!