Lengths of Sides in an Isosceles Right Triangle
*Remember that the you can find out if the triangle is a right triangle using the Pythagoream Theorem*
Isosceles Right Triangle: An isosceles right triangle is a triangle with one angle equal to ninety degrees and each of the other two angles equal to forty five degrees.
Relationship of Sides in a 30-60-90 Triangle
30-60-90 Triangle: A 30-60-90 Triangle: is a triangle with one angle equal to ninety degrees, one angle equal to thirty degrees, and one angle equal to sixty degrees.
Special Triangle Ratios
Special Triangle: A special triangle is a triangle that has particular internal angles that cause the sides to have a certain length relationship with each other.
What are some special triangles that can be identified?