Pythagorean Theorum Adham Jad

What is a triangle? How many sides does a triangle have? What is the sum of angles in a triangle? Background & Concept Evaluation

B A C A right triangle or a right-angled triangle is a triangle in which one angle is a right angle i.e. 90 degree angle. The side AB is called perpendicular. The side AC is called hypotenuse. The side BC is called base. Hypotenuse is the longest side of right angled triangle. It is opposite to the right angle Right Triangle

B A C B A C B A C Following are examples of right triangles. Right Triangle Examples

B A C Figure 2: Right Triangle B A C Figure 1: Triangle A triangle is a three sided closed figure Right triangle is the triangle with one angle equal to 90 degrees. Hypotenuse is the longest side of right angled triangle. It is opposite to the right angle. Review

Pythagorean Theorem is stated as: The sum of the squares of the sides of a right triangle is equal to the square of the hypotenuse. Pythagoras Theorem

B A C

B A C Given triangle in the figure, length of sides a=12, b=4. Find unknown length of hypotenuse, c. Pythagoras Theorem Practice