Ch. 3 Justification & Similarity Review

Ch. 3 Justification & Similarity Review

Answer the questions that pop up as we go through this review activity :)

Multiple Select

Which of the following are similarity conditions?

• SSA~

• AA~

• SAS~

• SSS~

Angle-Angle Similarity (AA~)

When there are 2 congruent angles.

CONGRUENT -- similar & equal measure

Side-Side-Side Similarity (SSS~)

When there are 3 similar sides related by a scale factor (k)

Side-Angle-Side Similarity (SAS~)

When 2 sides are similar and the angles in between them are congruent.

CONGRUENT -- similar & equal measure

Multiple Choice

Are these triangles similar? If so, what is the similarity condition?

• AA~

• SSS~

• SAS~

• Not Similar

Multiple Choice

Are these triangles similar? If so, what is the similarity condition?

• AA~

• SSS~

• SAS~

• Not Similar

Multiple Choice

Are these triangles similar? If so, what is the similarity condition?

• AA~

• SSS~

• SAS~

• Not Similar

Multiple Choice

Are these triangles similar? If so, what is the similarity condition?

• AA~

• SSS~

• SAS~

• Not Similar

Fill in the Blank

 $\Delta ABC\sim\Delta DEF$  

The scale factor is _____.

Fill in the Blank

These triangles are similar.

The scale factor is _____.