Missing Lengths Trapezoids Triangles and Parallelograms

Parallelogram PQRS is similar to parallelogram WXYZ.
What is the length of line segment YZ?

• 3 units

• 11.6 units

• 5 units

• 4.5 units

Triangle ABC is similar to triangle XYZ.  What is the length of line segment BC?

• 5 cm

• 7.5 cm

• 8 cm

• 9 cm

If triangles ADE and ABC shown in the figure above are similar, what is the value of x?

• 4

• 5

• 6

• 8

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar.

• SSS

• AA

• SAS

• not similar

The figure is a parallelogram.  
Solve for x.  

• 1

• 11

• 7

• 6

The figure is a parallelogram.

Solve for x.

• x = 0

• x = 6

• x = 5

• x = 9

If BA=5x+5 and AD=10x-20, find BD.

• 60

• 30

• 5

• 10

Find the missing base of the trapezoid.

• 24

• 26

• 7

• 25

The figure is a parallelogram.  
Solve for x.  

• 7

• 2

• 0

• 4

Find x.