Aschool assigns each student an identification number. the number consists of 3 digits out of 10 possible digits, and no digits are repeated. how many different identification numbers are possible

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.