1.   What is the best description of a quadrilateral with four right angles?
    A. parallelogram B. rhombus
    C. square D. rectangle
    Hint

  2.   A square is a ________.
    A. rectangle B. rhombus
    C. parallelogram D. all of these
    Hint

  3.   Find the value of n so that parallelogram RSQT is a rectangle if
RQ = 2n - 10 and ST = 4n - 30.
    A. 20 B. 10
    C. 5 D. 7
    Hint

  4.   In rectangle LMNP, if LN = 3n + 16 and PM= 5n - 18, find LN.
   
    A. 17 B. 4
    C. 67 D. 15
    Hint

  5.   HIJK is a square. What pair of angles is complementary?
   
    A. all of these B. 5 and 1
    C. 1 and 2 D. 3 and 7
    Hint



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