Similar Figures & Scale Factor

Front

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

Back

x = 10

Front

Find the missing side length. Options: 32, 35, 20, 16

Back

35

Front

The triangles are similar, solve for the question mark.

Back

18

Front

Two objects that are the same shape but not the same size are _______. Options: Congruent, Vertical, Similar, Complementary

Back

Similar

Front

Sides in similar figures must be proportional.

Back

True

Front

A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 24 feet. How tall is the building?

Back

32 feet

Front

Marvin's son is 3 ft tall and casts a shadow of 1 ft. Marvin casts a shadow of 2.5 ft. How tall is Marvin?

Back

7.5 ft

Front

If the scale factor is less than one, the new figure will be

Back

a reduction

Front

If the scale factor is greater than one, the new figure will be

Back

an enlargement

Front

What is the scale factor from ΔDEF to ΔABC? Options: 1/2, 7/3, 2, 10/3

Back

2