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

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

In this teacher led discovery lab students will discover the conditions for triangles given side lengths and angle types. This is a hands-on introduction activity for graders learning about the properties of triangles and the triangle inequality theorem.

In this activity, students will apply knowledge of the triangle inequality theorem to determine if the three sides given can form a triangle--as they color! Students will color problem numbers on the mandala with 2 opposing colors of their choice--a dark color if the sides given can form a triangle, and a light color if the sides given cannot form a triangle.