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Instructional Video5:33
Curated Video

Finding the Area of Polygons by Decomposing

K - 5th
In this video, the teacher explains how to find the area of polygons by breaking them down into familiar shapes such as triangles, rectangles, parallelograms, and trapezoids.
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Instructional Video1:28
Visual Learning Systems

Perimeter and Area: Area and Triangles

9th - 12th
In this series of programs students are introduced to perimeter and area. Easy-to-understand examples enable students to understand the process by which perimeter is calculated. The area of rectangles, parallelograms, and triangles is...
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Instructional Video4:28
Brian McLogan

What are the properties that make up a rectangle

12th - Higher Ed
πŸ‘‰ Learn how to solve problems with rectangles. A rectangle is a parallelogram with each of the angles a right angle. Some of the properties of rectangles are: each pair of opposite sides are equal, each pair of opposite sides are...
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Instructional Video1:49
NUMBEROCK

Quadrilaterals

K - 5th
Come join in on the fun at Camp Quadrilaterals as the campers sing around the campfire to their favorite shapes song. Then join in the fun as they do arts and crafts that help remind us of our favorite 4-sided shapes; squares,...
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Instructional Video4:03
Curated Video

Identifying Shapes by Classification

K - 5th
In this video, the teacher explains how to identify the attributes of shapes by using their classifications. The focus is on shapes that have exactly two pairs of congruent sides. The teacher provides examples of shapes like...
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Instructional Video2:25
Brian McLogan

How to find the missing angle of a rhombus

12th - Higher Ed
πŸ‘‰ Learn how to solve problems with rhombuses. A rhombus is a parallelogram such that all the sides are equal. Some of the properties of rhombuses are: all the sides are equal, each pair of opposite sides are parallel, each pair of...
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Instructional Video6:11
Brian McLogan

Determine if a set of points makes up a rectangle using the distance formula

12th - Higher Ed
πŸ‘‰ Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
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Instructional Video3:27
Brian McLogan

Using the properties of a rhombus to determine the missing value

12th - Higher Ed
πŸ‘‰ Learn how to solve problems with rhombuses. A rhombus is a parallelogram such that all the sides are equal. Some of the properties of rhombuses are: all the sides are equal, each pair of opposite sides are parallel, each pair of...
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Instructional Video3:55
Brian McLogan

Determining a missing length using the properties of a rhombus

12th - Higher Ed
πŸ‘‰ Learn how to solve problems with rhombuses. A rhombus is a parallelogram such that all the sides are equal. Some of the properties of rhombuses are: all the sides are equal, each pair of opposite sides are parallel, each pair of...
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Instructional Video5:55
Brian McLogan

Find the missing value using the diagonals and properties of a rectangle

12th - Higher Ed
πŸ‘‰ Learn how to solve problems with rectangles. A rectangle is a parallelogram with each of the angles a right angle. Some of the properties of rectangles are: each pair of opposite sides are equal, each pair of opposite sides are...
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Instructional Video5:26
Brian McLogan

How to determine if a set of points makes up a rectangle using the distance formula

12th - Higher Ed
πŸ‘‰ Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
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Instructional Video7:42
Brian McLogan

How to determine if a set of points is a rectangle, rhombus or square

12th - Higher Ed
πŸ‘‰ Learn how to determine the figure given four points. A quadrilateral is a polygon with four sides. Some of the types of quadrilaterals are: parallelogram, square, rectangle, rhombus, kite, trapezoid, etc. Each of the types of...
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Instructional Video7:09
Curated Video

Proving Diagonal Properties in Parallelograms

K - 5th
In this video, the teacher explains how to prove the properties of diagonals within parallelograms using parallel lines and triangle congruence theorems. They demonstrate the process through two examples: proving that the diagonals of a...
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Instructional Video3:11
Brian McLogan

Learn to find the area of a parallelogram

12th - Higher Ed
πŸ‘‰ Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...
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Instructional Video2:12
Brian McLogan

How to determine the area of a parallelogram

12th - Higher Ed
πŸ‘‰ Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...
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Instructional Video2:59
Brian McLogan

Determine the height of a parallelogram to find the area

12th - Higher Ed
πŸ‘‰ Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...
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Instructional Video3:52
Brian McLogan

How to determine the base of a parallelogram given the area from a word problem

12th - Higher Ed
πŸ‘‰ Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...
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Instructional Video3:34
Brian McLogan

How do you determine the base of a parallelogram given area

12th - Higher Ed
πŸ‘‰ Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...
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Instructional Video3:29
Brian McLogan

How to use special right triangles to determine the area of a parallelogram

12th - Higher Ed
πŸ‘‰ Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...
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Instructional Video2:09
Brian McLogan

How to find the area of a parallelogram using the pythagorean theorem

12th - Higher Ed
πŸ‘‰ Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...
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Instructional Video4:21
Brian McLogan

Use special right triangles to determine the height to find the area of a parallelogram

12th - Higher Ed
πŸ‘‰ Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...
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Instructional Video3:27
Brian McLogan

What is the area of a parallelogram and how does it compare to a rectangle

12th - Higher Ed
πŸ‘‰ Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...
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Instructional Video5:00
Brian McLogan

Finding the value of x for interior angle of a polygon - parallelogram

12th - Higher Ed
πŸ‘‰ Learn how to solve for an unknown variable in the interior angle of a polygon. A polygon is a plane shape bounded by a finite chain of straight lines. The interior angle of a polygon is the angle between two sides of the polygon. The...
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Instructional Video3:03
Brian McLogan

Use 45 45 90 triangle to determine the height for the area of a parallelogram

12th - Higher Ed
πŸ‘‰ Learn all about Area and Perimeter. In this playlist, we will explore how to determine the area and perimeter of 2-dimensional figures. We will also look into combinations of figures. The focus will be on rectangles, squares,...

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