You can see the vertical side is much shorter than the other two sides, so that means that all the sides are different lengths ... this is an isosceles triangle. This type of triangle can also ...

Understanding different types of angles and that angles in a triangle sum to 180° can be helpful when classifying a triangle. Recognising line symmetry and rotational symmetry will also help.

You'll be using Sketch 1 of this file which has three different types of triangles - scalene, isosceles, equilateral. Each triangle type has a different colour (pink for scalene, red for equilateral, ...

1. Intriguing Triangle Types: A Classification Project for Class 9 Maths This project will help the students to know about different types of triangles. Materials Required Cardboard or thick craft ...

Big Idea – We can describe, measure, and compare spatial relationships. to build on students' knowledge of triangle and develop students' reasoning with properties of different classes of triangles to ...