6.3 HW PAP

6.3 #9

• Yes the quadrilateral is a parallelogram
• No the quadrilateral is not a parallelogram

6.3 #11

• Yes the quadrilateral is a parallelogram
• No, the quadrilateral is not a parallelogram

6.3 #13

• Yes, the quadrilateral is a parallelogram
• No the quadrilateral is not a parallelogram

6.3 #19

• x=6
  y=7
• x=6
  y=9
• x=8
  y=7
• x=8
  y=9

6.3 #21

• y=5
  x=11
• y=7
  x=11
• y=7
  x=13
• y=5
  x=13

6.3 #23

• x=4
  y=3
• x=4
  y=5
• x=3
  y=5
• x=3
  y=3

6.3 #25

• JKLM is a parallelogram
• JKLM is not a parallelogram

6.3 #27

• QRST is a parallelogram
• QRST is not a parallelogram

6.3 #35

• C(a,-c) and D(-b,-c)
• C(-a,-c) and D(-b,c)
• C(a,c) and D(-b,c)
• C(-a,c) and D(b,c)

6.3 #36

• Y(a-b, c), X(a, 0)
• Y(b-a, c), X(b, 0)
• Y(a-b, 0), X(a, c)
• Y(a-b, -c), X(-a, 0)