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General Course Information and Notes
General Information
Student Resources
Original Student Tutorials
Identify and classify quadrilaterals, including squares, rectangles, and rhombi, using their defining attributes in tables and Venn diagrams with this interactive tutorial.
Type: Original Student Tutorial
By the end of this tutorial you should be able to identify examples of quadrilaterals and their defining attributes to classify them using diagrams. We will focus on kites and other quadrilaterals in this tutorial.
This part 7 in a 8-part series. Click below to explore the other tutorials in the series.
Part 1: "Figuring Out" 2D Figures
Part 2: Exploring Relationships with Venn & Euler Diagrams
Part 3: Classifying Triangles by Angles Using Euler Diagrams
Part 4: Classifying Triangles by Sides & Angles Using Venn and Euler Diagrams
Part 5: Quadrilaterals
Part 6: Trapezoids
Part 8: (Coming Soon)
Type: Original Student Tutorial
Explore the defining attributes of trapezoids--a special type of quadrilateral--and classify them using diagrams in this interactive tutorial. You'll also learn how two different definitions for a trapezoid can change affect classifications of quadrilaterals.
This part 6 in a 6-part series. Click below to explore the other tutorials in the series.
Part 1: "Figuring Out" 2D Figures
Part 2: Exploring Relationships with Venn & Euler Diagrams
Part 3: Classifying Triangles by Angles Using Euler Diagrams
Part 4: Classifying Triangles by Sides & Angles Using Venn and Euler Diagrams
Type: Original Student Tutorial
Learn how triangles can be sorted and classified using side lengths and angle measures in this interactive tutorial.
This is the final tutorial in a four-part series. Click below to open the other tutorials in the series.
- Part 1: "Figuring Out" 2D Figures - Part 1
- Part 2 Exploring Relationships with Venn & Euler Diagrams
- Part 3: Classifying Triangles by Angles using Euler Diagrams
- Part 4: Classifying Triangles by Sides and Angles using Venn and Euler Diagrams
Type: Original Student Tutorial
Learn to classify triangles and use Euler diagrams to show relationships, in this interactive tutorial.
This is part-three of four. Click below to open the other tutorials in the series.
- Part 1: "Figuring Out" 2D Figures - Part 1
- Part 2 Exploring Relationships with Venn & Euler Diagrams
- Part 3: Classifying Triangles by Angles using Euler Diagrams
- Part 4: Classifying Triangles by Sides and Angles using Venn and Euler Diagrams
Type: Original Student Tutorial
Explore 2D (two-dimensional) figures and see how every 2D figure possesses unique attributes in this interactive tutorial.
This is part one of four. Click below to open the other tutorials in the series.
- Part 1: "Figuring Out" 2D Figures - Part 1
- Part 2 Exploring Relationships with Venn & Euler Diagrams
- Part 3: Classifying Triangles by Angles using Euler Diagrams
- Part 4: Classifying Triangles by Sides and Angles using Venn and Euler Diagrams
Type: Original Student Tutorial
Tutorial
This Khan Academy tutorial video introduces quadrilaterals. their categories, and subcategories.
Type: Tutorial