How to Master the Pythagorean Theorem and Right Triangles
The Pythagorean theorem states that in a right triangle the squares of the two legs add to the square of the hypotenuse. Its converse works backwards: if three lengths satisfy the equation, the triangle must be right. 45-45-90 triangle: This is an isosceles right triangle where the two legs are congruent, and the hypotenuse is […]