1.   Which formula represents the Pythagorean Theorem?
   
    A. c2 = a2 - b2 B. c2 = a2 + b2
    C. a + b = c D. a2 = b2 + b2
    Hint

  2.   Given the lengths of the sides of a triangle, which of the followingis not a right triangle?
    A. 3, 4, 5 B. 5, 12, 13
    C. 6, 8, 10 D. 10, 12, 15
    Hint

  3.   The hypotenuse of a right triangle is 38 meters long, and one of its legs is 15 meters long. Find the length of the other leg.
    A. about 34.9 m B. about 46.4 m
    C. about 52.9 m D. about 40.9 m
    Hint

  4.   Which diagram correctly displays a right triangle?
    A. B.
    C. all answers are correct D.
    Hint

  5.   Find the exact area of the rectangle on a 1 centimeter grid.
   
    A. 5.5 cm2 B. 8 cm2
    C. 11 cm2 D. 4 cm2
    Hint