Geometry Proofs Review

Front

What does ASA stand for in triangle congruence?

Back

Angle-Side-Angle: A method to prove triangles congruent by showing that two angles and the included side are equal.

Tags

CCSS.HSG.SRT.B.5

Front

What does AAS stand for in triangle congruence?

Back

Angle-Angle-Side: A method to prove triangles congruent by showing that two angles and a non-included side are equal.

Tags

CCSS.HSG.SRT.B.5

Front

What does SAS stand for in triangle congruence?

Back

Side-Angle-Side: A method to prove triangles congruent by showing that two sides and the included angle are equal.

Tags

CCSS.HSG.SRT.B.5

Front

What does SSS stand for in triangle congruence?

Back

Side-Side-Side: A method to prove triangles congruent by showing that all three sides are equal.

Tags

CCSS.HSG.SRT.B.5

Front

Which triangle congruence rule is not valid?

Back

SSA (Side-Side-Angle) is not a valid rule for proving triangle congruence.

Tags

CCSS.HSG.SRT.B.5

Front

If two angles of one triangle are equal to two angles of another triangle, what can be concluded?

Back

The triangles are similar, but not necessarily congruent.

Tags

CCSS.8.G.A.2

Front

What is the significance of the included angle in SAS?

Back

The included angle is the angle between the two sides being compared, which is crucial for proving congruence.

Tags

CCSS.HSG.SRT.B.5

Front

Can AAA be used to prove triangle congruence?

Back

No, AAA (Angle-Angle-Angle) can only prove similarity, not congruence.

Tags

CCSS.HSG.SRT.B.5

Front

What is the first step in proving triangles congruent using AAS?

Back

Identify and show that two angles and a non-included side are equal.

Tags

CCSS.HSG.SRT.B.5

Front

What is the first step in proving triangles congruent using ASA?

Back

Identify and show that two angles and the included side are equal.

Tags

CCSS.HSG.SRT.B.5