Similar Polygons

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/False)

Back

True

Front

When figures are similar, their corresponding angles are _________________.

Back

congruent

Front

Are the triangles similar? (Yes/No)

Back

Yes

Front

If two triangles have angles measuring 30°, 60°, and 90°, and another triangle has angles measuring 30°, 60°, and 90°, are they similar? (Yes/No)

Back

Yes

Front

The ratio of the lengths of corresponding sides of similar polygons is called the _________________.

Back

scale factor

Front

If the scale factor of two similar triangles is 2:3, what is the ratio of their areas?

Back

4:9

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 scale factor?

Back

2:3

Front

In similar polygons, corresponding sides are in the same ratio. (True/False)

Back

True

Front

If two polygons are similar, what can be said about their perimeters?

Back

Their perimeters are in the same ratio as their corresponding sides.