Find the midpoint of each segment with the given endpoints. See Example 6. (C) 55. (-8,4) and (-2,-6) 56. (5,2) and (-1,8) 57. (3,-6) and (6,3) 58. (-10,4) and (7,1) 59. (-9,3) and (9,8) 60. (4,-3) and (-1,3) 61. (2.5,3.1) and (1.7,-1.3) 62. (6.2,5.8) and (1.4,-0.6) 63. ((1)/(2),(1)/(3)) and ((3)/(2),(5)/(3)) 64. ((21)/(4),(2)/(5)) and ((7)/(4),(3)/(5)) 65. (-(1)/(3),(2)/(7)) (-(1)/(2),(1)/(14)) 66. ((3)/(5),-(1)/(3)) and ((1)/(2),-(7)/(2))

55. The midpoint of the segment with endpoints and is .56. The midpoint of the segment with endpoints and is .57. The midpoint of the segment with endpoints and is .58. The midpoint of the segment with endpoints and is .59. The midpoint of the segment with endpoints and is .60. The midpoint of the segment with endpoints and is .61. The midpoint of the segment with endpoints and is .62. The midpoint of the segment with endpoints and is .63. The midpoint of the segment with endpoints and is .64. The midpoint of the segment with endpoints and is .65. The midpoint of the segment with endpoints and is .66. The midpoint of the segment with endpoints and is .