# Triangle inequality

### Explore related topics

The triangle Inequality - so simple and useful

Triangle Inequality Theorem--A foldable and journaling for students to explain when side lengths make a triangle.

Triangles interactive note-taking materials. Includes scaffolded notes, INB materials, and quick checks (exit tickets). Topics include: classifying triangles, angles in triangles, exterior angles, remote interiors, proving triangles congruent, isosceles triangle theorems, equilateral triangle corollaries, altitude, median, right triangles, triangle inequality theorem, constructing congruent triangles, etc.

This is a Google Drive version of my Pythagorean's and Triangle Inequality Sort. The activity gives student 3 side lengths. They must decide if the 3 lengths can form a triangle, if it does will the triangle be a right, acute or obtuse triangle. The file you download will explain how to get your

Triangle Inequality Theorem picture and formula; this link has gifs of the impossible side lengths

In this super secret number puzzle, students work with the triangle inequality theorem. Students need to know that the sum of any two sides of a triangle must be greater than the third side. Students find the answers to each of the ten questions and then add their

In this super secret number puzzle, students work with the triangle inequality theorem. Students need to know that the sum of any two sides of a triangle must

Students will use the triangle inequality theorem to determine the range of possible measures for the third side of a triangle, given the first two sides.

notes, practice, and 25 task cards for your high school geometry class Introduces relationship between sides and angles, triangle inequality, pythagorean theorem and pythagorean inequality. from the miss jude math TPT shop

Geometry practice for grades Promote student analytical thinking through an inductive approach to the triangle