Similarity Triangles (conditions)

Front

If two figures are similar, the corresponding sides are ______________.

Back

proportional

Front

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar: Triangle A and Triangle B have sides in the ratio 2:3, 4:6, and 6:9.

Back

SSS~

Front

Which triangles are similar to triangle A? Triangle B and Triangle C are both similar to triangle A.

Back

Both

Front

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar: Triangle A has angles 30°, 60°, 90° and Triangle B has angles 30°, 60°, 90°.

Back

AA~

Front

Determine whether the triangles are similar by AA~, SSS~, SAS~, or not similar: Triangle A has sides 3, 4, 5 and Triangle B has sides 6, 8, 10.

Back

SSS~

Front

If two triangles have two pairs of equal angles, they are ______________.

Back

similar (AA~)

Front

The ratio of the lengths of corresponding sides of similar triangles is called ______________.

Back

the scale factor

Front

If triangle A is similar to triangle B, and the length of a side of triangle A is 5 cm, what is the length of the corresponding side in triangle B if the scale factor is 2?

Back

10 cm

Front

If two triangles are similar, their corresponding altitudes are also ______________.

Back

proportional

Front

In triangle similarity, SAS~ stands for ______________.

Back

Side-Angle-Side similarity condition