Similarity Applications and Proportionality

A blueprint was using a scale of 3cm=4.5m. Find the actual length if it is 5cm on the drawing.

• 7.5

• 13.5

• 1.5

• 1.7

Which side length corresponds with EF?

• ML

• LM

• OL

• EH

Find the missing side using proportions.

• 45

• 44

• 42

• 32

Find the value of x using proportions.

• 10

• 5

• 4

• 7

• 32

• 48

• 64

• 7

• 112

• 576

• 48

Click to see question.

• 100 ft.

• 33.5 ft.

• 536 ft.

• 1206 ft.

Find the value of x using proportions.

• a

• b

• c

• d

Find the value of x using proportions.

• a

• b

• c

• d

To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree.  How tall is the tree?

• 144 feet

• 72 feet

• 36 feet