You have been offered an investment which will pay a return of $850 each year for the next 20 years. The first payment will be received one year from today. Approximately how much should you be willing to pay for the investment if you require a 10% rate on your money?

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.