Scale Factor
X =
Corresponding Sides & Angles
100

What is the scale factor from the small fry to the large fry?


3

100

If the scale factor is 4, what is the measurement of x?

24m

100

The side CB corresponds to the side ___

ZY

200

Using the scale factor, what is the value of x? 



20

200

The value of the unknown side length x is ...

7

200

The side AB corresponds to the side _______

XY

300

What is the Scale Factor from triangle DEF to triangle D'E'F'?


1.5cm

300

The value of the unknown side length, ? is ...

?=20

300

Which angle corresponds with ∠X?

∠E

400

What is the Scale Factor from triangle ABC to triangle DEF?

1/2

400

The value of the unknown side length ? is ...

 ? = 7.2

400

Mr. Lloyd wants to build a doll house for his daughter that is proportional to their house. He measured the living room of his house and it is 12 ft by 16 feet. What will be the dimensions of the doll house living room if every foot of the actual house is equal to one half inch in the doll house?

6 inches by 8 inches

500

A flagpole and a model flag pole have a scale factor of 1 in.= 4 ft. If the model pole measures 12 inches, how tall is the pole in feet?

48ft

500

Use the similar triangles below to find the height of the tree.

44ft

500

What are corresponding angles or side measures on the original compared to the scaled model are...?

the same (equivalent or equal)

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