12/12 Similar Figures Practice

Front

Angles in the same position are called

Back

Corresponding Angles

Front

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

Back

True

Front

All angles in similar figures are congruent. True or False?

Back

True

Front

Solve for X: If two similar triangles have sides of 4 ft and 2 ft, what is X if the corresponding side is 2 ft?

Back

1 ft

Front

To find the height of a very tall pine tree, you place a mirror on the ground and stand where you can see the top of the pine tree. If you are 6 ft tall and the distance from you to the mirror is 36 ft, how tall is the tree?

Back

72 feet

Front

What is the ratio of the sides of two similar triangles if one triangle has sides of 3 cm and the other has sides of 6 cm?

Back

1:2

Front

If two angles are corresponding angles in similar figures, what can we say about their measures?

Back

They are equal.

Front

What is the definition of similar figures?

Back

Figures that have the same shape but not necessarily the same size.

Front

If triangle ABC is similar to triangle DEF, and the length of side AB is 5 cm and side DE is 10 cm, what is the ratio of their corresponding sides?

Back

1:2

Front

If two triangles are similar and the length of one side of the first triangle is 8 cm, what is the length of the corresponding side in the second triangle if the ratio of similarity is 3:2?

Back

6 cm