Classify Triangles by their Angles
Triangles with and Extended Angle - How it Works - Video
Triangles with and Extended Angle - How it Works - Video
Examples
Examples
Examples:
There are 3 ways to classify a triangle by their angle: Acute Triangle, Right Triangle, or an Obtuse Triangle.
Example Definitions
Example Definitions
Example Definitions:
An acute triangle is where each angle is than 90°. A right triangle is where one angle is 90° and the other two are less than 90° or two acute angles. An obtuse triangle is where one angle is greater than 90° and the other two are less than 90°.
Live Worksheet
Live Worksheet