Instructional Video6:22
Curated Video

Finding the Length of a Diagonal in a Rectangular Prism using the Pythagorean Theorem

K - 5th
In this video, the teacher explains how to find the length of a diagonal inside a rectangular prism using the Pythagorean theorem. They review the steps of writing equations, solving for unknown side lengths, and checking the answers.
Instructional Video3:58
Catalyst University

Geometry | The Super-Pythagorean Theorem [Diagonal of a Prism]

Higher Ed
In this video, we calculate the length of the diagonal in a rectangular prism using the Super-Pythagorean Theorem [with example].<br/>
Instructional Video2:56
Brian McLogan

Determine the length of a diagonal of a rectangle

12th - Higher Ed
👉 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...
Instructional Video2:41
Brian McLogan

Determining the length of a kite using the pythagorean theorem

12th - Higher Ed
👉 Learn how to solve problems with kites. A kite is a four-sided shape (quadrilateral) with two equal pairs of adjacent sides and the diagonals are perpendicular. Some of the properties of kites are: each pair of adjacent sides are...
Instructional Video2:58
Brian McLogan

Applying the properties of a rhombus to determine the length of a diagonal

12th - Higher Ed
👉 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...
Instructional Video3:28
Brian McLogan

How to use the pythagorean theorem to find the missing length of a kite

12th - Higher Ed
👉 Learn how to solve problems with kites. A kite is a four-sided shape (quadrilateral) with two equal pairs of adjacent sides and the diagonals are perpendicular. Some of the properties of kites are: each pair of adjacent sides are...
Instructional Video3:55
Brian McLogan

Determining a missing length using the properties of a rhombus

12th - Higher Ed
👉 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...
Instructional Video3:50
Curated Video

Finding the Length of a Diagonal Without Using a Ruler

K - 5th
In this video, the teacher explains how to find the length of a diagonal without using a ruler. They demonstrate the concept by creating squares and counting the units inside and outside the square. The teacher also introduces the...
Instructional Video3:06
Curated Video

Finding the Length of the Hypotenuse with the Pythagorean Theorem

K - 5th
In this video, the teacher explains how to find the length of the hypotenuse of a right triangle using the Pythagorean theorem. They provide examples and walk through the steps to calculate the length of a ladder and the diagonal of a TV...
Instructional Video20:21
Curated Video

Investigate the shapes made when rectangles are cut on the diagonal

Pre-K - Higher Ed
Pupil outcome: I can describe the shapes made when rectangles are cut on the diagonal. Key learning points: - An angle can be exactly a right angle. - An angle can be less than or greater than a right angle. - When you cut a square using...
Instructional Video2:27
Brian McLogan

Find the missing value of x using the diagonals of a rectangle

12th - Higher Ed
👉 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...
Instructional Video6:07
Brian McLogan

How to find the missing value using the diagonals of a rectangle

12th - Higher Ed
👉 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...
Instructional Video3:04
Brian McLogan

Using the properties of parallelograms to solve for the missing diagonals

12th - Higher Ed
👉 Learn how to solve problems with parallelograms. A parallelogram is a four-sided shape (quadrilateral) such that each pair of opposite sides are parallel and are equal. Some of the properties of parallelograms are: each pair of...
Instructional Video3:10
Curated Video

Distance in the Coordinate Plane

9th - 12th
In this math video we will find distance in the coordinate plane. We will understand that we can create a right triangle using a coordinate plane. We will also understand that the Pythagorean Theorem applies to any right triangle and is...
Instructional Video3:13
Curated Video

The Pythagorean Theorem and the Coordinate Plane

9th - 12th
In this video, the teacher explains how to use the Pythagorean theorem in the coordinate plane to find the length of a segment. They walk through the steps of identifying the right triangle, finding the values of the legs, plugging...
Instructional Video2:14
Curated Video

Finding Distance with Pythagorean Theorem

9th - 12th
In this video, the teacher explains how to use the Pythagorean theorem to find the distance between two cities on a coordinate plane, using a standardized test question as an example. The teacher walks through the steps of identifying...
Instructional Video3:45
Brian McLogan

How to use the midsegment theorem to find the length of a base of a trapezoid

12th - Higher Ed
👉 Learn how to solve problems with trapezoids. A trapezoid is a four-sided shape (quadrilateral) such that one pair of opposite sides are parallel. Some of the properties of trapezoids are: one pair of opposite sides are parallel, etc. A...
Instructional Video4:21
Brian McLogan

How to find the missing length of a trapezoid using the midsegment formula

12th - Higher Ed
👉 Learn how to solve problems with trapezoids. A trapezoid is a four-sided shape (quadrilateral) such that one pair of opposite sides are parallel. Some of the properties of trapezoids are: one pair of opposite sides are parallel, etc. A...
Instructional Video18:49
Curated Video

Using Pythagoras' theorem to justify a right-angled triangle

Pre-K - Higher Ed
Pupil outcome: I can use Pythagoras' theorem to justify whether a triangle is right-angled. Key learning points: - For a triangle to be right-angled, Pythagoras' theorem must hold - By substituting in the three lengths, you can show...
Instructional Video30:22
Curated Video

Checking understanding of perimeter

Pre-K - Higher Ed
Pupil outcome: I can find the perimeter of many polygons or compound shapes. Key learning points: - The perimeter of any polygon can be found by summing the sides. - The perimeter of shapes made from polygons can be found. - Some methods...
Instructional Video7:09
Brian McLogan

Determining if a set of points is a rhombus, square or rectangle

12th - Higher Ed
👉 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...
Instructional Video1:38
KnowMo

Understanding Quadrilaterals: Names and Characteristics

9th - Higher Ed
The video provides an overview of quadrilaterals, including the names of various types of quadrilaterals such as squares, rectangles, kites, rhombuses, parallelograms, isosceles trapeziums, and scaling trapeziums. The video emphasizes...
Instructional Video3:10
Brian McLogan

How to find the missing angle of a kite

12th - Higher Ed
👉 Learn how to solve problems with kites. A kite is a four-sided shape (quadrilateral) with two equal pairs of adjacent sides and the diagonals are perpendicular. Some of the properties of kites are: each pair of adjacent sides are...
Instructional Video3:58
Brian McLogan

Given the properties of a rectangle determine the value of x

12th - Higher Ed
👉 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...