Curated Video
Converse of the Pythagorean Theorem and Triangle Inequality Theorem
In this video, the teacher explains how to use the triangle inequality theorem to determine if three side measurements can form a triangle. They also teach how to use the converse of the Pythagorean theorem to determine if a triangle is...
Curated Video
Triangle Inequality Theorem: Determining if Angles and Side Measures Form a Triangle
This video teaches students how to determine whether given angle measures or side measurements will form a triangle using the Triangle Inequality Theorem and the Converse of the Triangle Sum Theorem. The teacher walks through examples...
Curated Video
Create a Unique Triangle
In this short math video we will answer a standardized math test question where we are asked to identify how many unique triangles can be formed given side lengths. We will first draw a picture to represent the triangle and label the...
Brian McLogan
What is the Triangle Inequality Theorem - Congruent Triangles
👉 Learn about congruent triangles theorems. Two or more triangles are said to be congruent if they have the same shape and size. There are many methods to determine whether two triangles are congruent. Some of the methods include: (1)...
Brian McLogan
Applying the pythagorean inequality theorem to classify triangles as acute right or obtus
Learn about the Pythagorean theorem. The Pythagoras theorem is a fundamental relation among the three sides of a right triangle. It is used to determine the missing length of a right triangle. The Pythagoras theorem states that the...
Brian McLogan
How does the pythagorean inequality theorem prove obtuse triangles
Learn about the Pythagorean theorem. The Pythagoras theorem is a fundamental relation among the three sides of a right triangle. It is used to determine the missing length of a right triangle. The Pythagoras theorem states that the...
Brian McLogan
How does the pythagorean inequality theorem prove acute triangles
Learn about the Pythagorean theorem. The Pythagoras theorem is a fundamental relation among the three sides of a right triangle. It is used to determine the missing length of a right triangle. The Pythagoras theorem states that the...
Brian McLogan
How to classify a triangle using the Pythagorean inequality Theorem ex 2
👉 Learn how to classify triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of its angles or on the basis of its side lengths. The classification of triangles on the bases of its angles are: acute,...
Brian McLogan
What is the Pythagorean Inequality Theorem
👉 Learn all about classifying triangles. A triangle is a closed figure with three sides. A triangle can be classified based on the length of the sides or based on the measure of the angles. To classify a triangle based on the length of...
Brian McLogan
Determine if a triangle is acute or obtuse using the Pythagorean inequality theorem
👉 Learn how to classify triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of its angles or on the basis of its side lengths. The classification of triangles on the bases of its angles are: acute,...
Curated Video
Determining if Given Measurements Can Create a Triangle
In this lesson, students will learn how to determine if given measurements can form a triangle by applying the triangle inequality theorem. They will understand that the sum of any two sides of a triangle must be greater than the third...
Let's Tute
Inequalities of a Triangle
In this video we will learn about Inequalities of a Triangle. We will cover Introduction, 3 theorems and solve some questions.
Brian McLogan
How to use the converse of Pythagorean Theorem to determine if a triangle is right angled
👉 Learn how to classify triangles. A triangle is a polygon with three sides. Triangles are classified on the basis of its angles or on the basis of its side lengths. The classification of triangles on the bases of its angles are: acute,...
Brian McLogan
Determine the sides of a triangle produce an acute, obtuse or right triangle
Learn about the Pythagorean theorem. The Pythagoras theorem is a fundamental relation among the three sides of a right triangle. It is used to determine the missing length of a right triangle. The Pythagoras theorem states that the...
CK-12 Foundation
Triangle Inequality Theorem: Lesson
Can any three lengths make a triangle? One of the videos in a playlist on basic geometry introduces the Triangle Inequality Theorem. Using three given lengths, the presentation illustrates the restrictions on lengths of any side of a...
Khan Academy
Khan Academy: Triangle Inequality Theorem: Triangle Inqequality Theorem
Review intuition behind the triangle inequality theorem in this short video.
Khan Academy
Khan Academy: Triangle Inequality Theorem
Explains the Triangle Inequality Theorem, which states that the sum of two sides of a triangle is always more than the length of the third side. [5:52]
Khan Academy
Khan Academy: Geometry: Ca Geometry: Triangles and Parallelograms
In this video lesson [11:14], the instructor demonstrates solutions to problems #21-25 of California Geometry released state test questions. Problems address understanding of the triangle inequality theorem, angle relationships with...