Similar Figures

Front

Matching sides are called

Back

Corresponding Sides

Front

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

Back

Similar

Front

Sides in similar figures must be proportional. True or False?

Back

True

Front

What is the perimeter of a triangle with sides 12, 12, and 12?

Back

36

Front

If triangle ABC is similar to triangle DEF, and the length of side AB is 6 and side DE is 9, what is the ratio of their corresponding sides?

Back

2:3

Front

What do we call angles that are in the same position in similar figures?

Back

Corresponding Angles

Front

If two triangles are similar, what can we say about their corresponding angles?

Back

They are equal.

Front

If the sides of two similar triangles are in the ratio 4:5, what is the ratio of their areas?

Back

16:25

Front

What is the missing side length x in triangle DEF if triangle ABC has sides 6, 8, and 10 and triangle DEF has sides 9, x, and 15?

Back

12

Front

If two figures are similar, what can we say about their perimeters?

Back

The ratio of their perimeters is the same as the ratio of their corresponding sides.