TRIANGLE SUM THEORY
Use this applet to see how ALL triangles have 3 angles that add up to be 180 degrees.
Given 2 sides of a triangle, learn and practice finding the missing angle,
given 2 of the angles.
Definitions, pictures and examples.
Learn and identify right, acute and obtuse triangles.
Identify types of triangles and play some baseball!
Can you identify scalene, isosceles and equilateral triangles?
10 multiple choices questions to test your knowledge about triangles.
This interactive mathematics game will test and develop your ability to calculate the angles on the inside and outside of the corners of a triangle.