8.1 Similar Figures Practice

Front

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

Back

Similar

Front

Matching angles are called _______.

Back

Corresponding Angles

Front

If two triangles are similar, the ratio of their areas is equal to the square of the ratio of their corresponding sides. True or False?

Back

True

Front

What is the similarity statement for triangles ΔABC and ΔDEF if their corresponding angles are equal?

Back

ΔABC ∼ ΔDEF

Front

If the lengths of the sides of two similar triangles are in the ratio 2:3, what is the ratio of their areas?

Back

4:9

Front

The ratio of the lengths of two similar figures is 5:7. What is the ratio of their perimeters?

Back

5:7

Front

If the area of a red shape is 36 square units and the area of a blue shape is 121 square units, what is the ratio of the area of red to blue?

Back

36:121

Front

In similar triangles, the corresponding sides are in the same ratio. True or False?

Back

True

Front

If triangle ABC is similar to triangle DEF, and the length of side AB is 4 cm and side DE is 6 cm, what is the ratio of AB to DE?

Back

4:6 or 2:3

Front

What do you call the sides of similar figures that are in proportion?

Back

Corresponding Sides