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Elementary (X) - Khan Academy (X) - Geometry (X) - Streaming (X)

Perimeter and Area of Non-Standard Shapes: Quadrilateral Overview

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Learn the definition of quadrilaterals, the difference between concave and convex quadrilaterals, and about trapezoids, parallelograms, and rhombi.

Quadrilaterals: Kites as a Geometric Shape

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Is a kite a quadrilateral? Is it a rhombus? A parallelogram? Let's find out.

Classifying Shapes: Quadrilaterals

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Let's see how well you classify shapes by determining what properties match each kind of quadrilateral.

Quadrilaterals: Find the Type Exercise

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Take a look at the given data and determine what type of quadrilateral we have.

Perimeter and Area of Non-Standard Shapes: Quadrilateral Properties

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This problem asks you to determine if the properties of a four-sided shape qualify it to be called a quadrilateral.

Coordinate Plane: Graphing Points Word Problem

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Naomi needs help counting the number of blocks she walks from home to school. Use the coordinate plane to graph it out.

Coordinate Plane: Graphing Points

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This exercise asks you to graph an ordered pair on the x and y axis of a coordinate plane.