Triangle math

What is a triangle – find out its definition, parts, properties, different types with their classifications and formulae of area and perimeter using diagrams

These eye-catching bulletin board posters will help your students learn the types of triangles and will look GREAT on your word wall with your anchor charts. Some of your students may need help mem…

Worksheet Triangle Sum And Exterior Angle Theorem Answers - Hi, in this specific article you will provide many interesting pictures of Worksheet Triangle Sum An

I've taught Angle Sum Theorem in the past but I felt as though my students didn't truly understand what it means or how it actually works. They can tell you that all angles in a triangle add up to 180 degrees, but if you ask them how do you know it's true they couldn't give you a good reason. I usually get the response of "because you told us it does". UGH! Not the response I'm looking for. This year I was determined to find a way that would help them understand just how it worked, and I…

Find and count all of the hidden triangles in this puzzle. Free to download and print…

Calculate the hypotenuse of a right triangle using the legs and angles and learn six formulas and methods to find the hypotenuse.

The six types of triangles are: isosceles, equilateral, scalene, obtuse, acute, and right. Learn more about triangles!

The free printables in this post deal with finding the unknown angles of triangles. Your concepts of interior and exterior angles of triangles should be sound i

Free resources for Geometry Teachers to Help them Teach their Lesson on Special Right Triangles. Includes Worksheet, Notes, Lesson Plan and much more!