Similarity Indirect Measurement

This symbol stands for ...

• is corresponding to

• is proportional to

• is congruent to

• is similar to

Calculate the value of the scale factor between the 2 triangles

• 2.5

• 3

• 3.5

• 4

The pair of figures is similar. Find the missing side.

• x = 12

• x = 3

• x = 40

• x = 4

What is the scale factor from ΔDEF to ΔABC?

• 1/2

• 7/3

• 2

• 10/3

• x = 30 feet

• x = 50.4 feet

• x = 54 feet

• x = 35 feet

Two objects that are the same shape but not the same size are _______.

• Congruent

• Vertical

• Similar

• Complementary 

If two figures are similar, the corresponding sides are ______________.

• equal

• congruent

• proportional

• none of these

If two figures are similar their angles are______.

• proportional

• congruent

• supplementary

• complementary

What is the value of X?

• X=4

• X=6

• X=3

• X=2

Solve for X.

• 2 ft

• 3 ft

• 4 ft

• 6 ft