1.   If the sum of the measures of two angles is 90, the angles are
    A. supplementary. B. adjacent.
    C. complementary. D. a linear pair.
    Hint

  2.   Find m2 if ECH and HCM are complimentary.
   
    A. 104 B. 38
    C. 142 D. 52
    Hint

  3.   Find an angle that is supplementary to ASR.
   
    A. HSN B. RSB
    C. ASJ D. ASN
    Hint

  4.   An angle that is the supplement of an acute angle must be ________.
    A. obtuse B. right
    C. straight D. acute
    Hint

  5.   If m1 = 2x and m2 = 4x. Find the value of x if 1 and 2 are complementary.
    A. 30 B. 15
    C. 60 D. 90
    Hint



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