CROSS MULTIPLY50 x W = 39 x 2313THE LAW OF PYTHAGORASThe Law of Pythagoras is the square of the hypotenuse of a right triangle equalsthe sum of the squares of the two legs. It is expressed by the formula a^{2 }+ b^{2 }= c^{2}.1. RIGHT TRIANGLE— a triangle having one right angle.2. HYPOTENUSE— The hypotenuse of a right triangle is the side oppositethe right angle.3. LEG— The leg of a right triangle is a side opposite an acute angle of a righttriangle.ABC is a right triangle.AI-19