Similarity Flashcard

Front

If two figures are similar, their angles are ______.

Back

congruent

Front

Are the triangles similar? (Answer: No)

Back

No

Front

Which is NOT true about similar triangles?

Back

The triangles must have at least one side that is the same length.

Front

Find side length X if the triangles are similar. (Options: 16, 18, 2.4, 15)

Back

15

Front

Are the triangles similar? (Answer: Yes)

Back

Yes

Front

Definition of similar figures.

Back

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

Front

What does it mean for triangles to be similar?

Back

Their corresponding angles are congruent and their corresponding sides are proportional.

Front

What is the sum of the angles in any triangle?

Back

180 degrees.

Front

If two triangles have one angle of 60 degrees, what can be said about the other angles?

Back

The other two angles must add up to 120 degrees.

Front

How do you determine if two triangles are similar using the AA criterion?

Back

If two angles of one triangle are congruent to two angles of another triangle, the triangles are similar.