Similar Triangles

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

Find the perimeter of the large triangle. (First find the missing side length)

Back

36

Front

The pair of figures is similar. Find the missing side: x = ?

Back

x = 5

Front

Complete each proportion: CB / DM = AC / ?

Back

AD

Front

What is the definition of similar triangles?

Back

Triangles that have the same shape but not necessarily the same size, with corresponding angles equal and sides proportional.

Front

If two triangles are similar, what can be said about their corresponding angles?

Back

Their corresponding angles are equal.

Front

If triangle ABC is similar to triangle DEF, and AB = 4, DE = 8, what is the ratio of their sides?

Back

1:2

Front

What is the scale factor if triangle GHI is similar to triangle JKL and the lengths of corresponding sides are 5 and 10?

Back

2

Front

If the sides of triangle MNO are 3, 4, and 5, what are the sides of a similar triangle with a scale factor of 3?

Back

9, 12, 15