Lengths of Segments

The coordinates of D, E, F, G, and H are -9, -2, 0, 3, and 5, respectively. Find the lengths of DG and DH. Are the congruent?

• DG = 12 and DH = 14
  Not congruent.

• DG = 10 and DH = 14
  Not congruent.

• DG = 12 and DH = 12
  Congruent.

• DG = 12 and DH = 10
  Not congruent.

The coordinates of D, E, F, G, and H are -9, -2, 0, 3, and 5, respectively. Find the lengths of DE and EH. Are the congruent?

• DE = 7 and EH = 7
  Congruent.

• DE = 7 and EH = 8
  Not Congruent

• DE = 8 and EH = 8
  Congruent

• DE = 6 and EH = 8
  Not Congruent

Solve for x.

• 9

• -5

• -4

• 2

Suppose AC =  48, find the value of x. Then, find the length of AB.

• 13

• 16

• 12

• 15

If T is the midpoint of SU, find x.

• 3

• 4

• 5

• 2

Find AC

• 7

• 8

• 22

• 23

If DF=9x-39, find EF.

• 16

• 58

• 116

• 23

• Ray

• Segment

• Line

• Point

Example 2: Find x if the length of PR is 45 units in length. [Refer to the figure]

• 3

• 44

• 5

• 6

• Segment

• Arrow

• Line

• Ray