Front

What does AAS stand for in triangle congruence?

Back

AAS stands for Angle-Angle-Side, a postulate that states if two angles and a non-included side of one triangle are congruent to two angles and the corresponding non-included side of another triangle, then the triangles are congruent.

Front

What is the significance of the SSA condition in triangle congruence?

Back

SSA (Side-Side-Angle) is not a valid postulate for proving triangle congruence because it can lead to ambiguous cases where two different triangles can be formed.

Front

What does ASA stand for in triangle congruence?

Back

ASA stands for Angle-Side-Angle, a postulate that states if two angles and the included side of one triangle are congruent to two angles and the corresponding included side of another triangle, then the triangles are congruent.

Front

What is the SSS postulate in triangle congruence?

Back

SSS stands for Side-Side-Side, a postulate that states if all three sides of one triangle are congruent to all three sides of another triangle, then the triangles are congruent.

Front

What is the definition of congruent triangles?

Back

Congruent triangles are triangles that have the same size and shape, meaning their corresponding sides and angles are equal.

Front

Can two triangles be proven congruent with only two sides and a non-included angle?

Back

No, two triangles cannot be proven congruent with only two sides and a non-included angle (SSA); this is known as the ambiguous case.

Front

What is the criteria for proving triangles congruent using AAS?

Back

To prove triangles congruent using AAS, you need to show that two angles and a non-included side of one triangle are congruent to two angles and the corresponding non-included side of another triangle.

Front

What is the criteria for proving triangles congruent using ASA?

Back

To prove triangles congruent using ASA, you need to show that two angles and the included side of one triangle are congruent to two angles and the corresponding included side of another triangle.

Front

What is the criteria for proving triangles congruent using SSS?

Back

To prove triangles congruent using SSS, you need to show that all three sides of one triangle are congruent to all three sides of another triangle.

Front

What is the importance of triangle congruence in geometry?

Back

Triangle congruence is important in geometry because it allows us to establish that two triangles are identical in shape and size, which is fundamental for solving various geometric problems.