Geometry Similarity Proportionality

Find the missing length indicated.

• 6

• 10

• 5

• 12

Solve for x.

• 10

• 2

• 11

• 5

Find the value of x.

• 6

• 12

• 8

• None of these

Find the value of x.

• 90/13

• 56/3

• 21/8

• 96/7

To find the height of a flagpole, Nikolai places a mirror on the ground and stands where he can see the top of the flagpole. The distance from the flagpole to the mirror is 8 ft. Nikolai is standing 2 feet from the mirror. The distance from his feet to his eyes is 5 ft. How tall is the flagpole?

• 8 ft

• 20 ft

• 16 ft

• 40 ft

Solve for x.

• x = 5

• x = 3

• x = 14

• x = 1

To measure the distance across a pond, a surveyor locates points A, B, C, D, and E as shown.  What is AB to the nearest meter?

• 10

• 12

• 15

• 18

Find the value of x.

• x = 4.5

• x = 9

• x = 30

• x = 3

Solve for x.

• 8

• 6

• 5

• -8

Find the value of x.

• 5

• 10

• 6

• 9