1.   One of the angles of a rhombus measures 60° and the shorter diagonal has a length of 12 centimeters. Find the exact area of the rhombus.
    A. 144 cm2 B. 72 cm2
    C. 48 cm2 D. cm2
    Hint

  2.   Find the area of quadrilateral ABCD , AD||BC.
   
    A. B.
    C. 148 D. 97
    Hint

  3.   This trapezoid is made up of 3 congruent isosceles triangles. Find the exact area of the trapezoid.
   
    A. 234 B. 252
    C. D.
    Hint

  4.   A trapezoid has an area of 80.75 sq. in., and its two bases are 7 and 12 inches long. Find the height of the trapezoid.
    A. 7 in. B. 8.5 in.
    C. 9.2 in. D. 8.75 in.
    Hint

  5.   A rhombus has an area of 55.4 m2. If one of the diagonals is 8 m, find the perimeter. Round to the nearest whole number.
    A. 36 m B. 32 m
    C. 56 m D. 42 m
    Hint