Front

What does AAS stand for in triangle congruence?

Back

AAS stands for Angle-Angle-Side, a method to prove triangles are congruent by showing two angles and the non-included side are equal.

Front

What is the definition of SAS in triangle congruence?

Back

SAS stands for Side-Angle-Side, a method to prove triangles are congruent by showing two sides and the included angle are equal.

Front

What is the definition of ASA in triangle congruence?

Back

ASA stands for Angle-Side-Angle, a method to prove triangles are congruent by showing two angles and the included side are equal.

Front

What is the definition of SSS in triangle congruence?

Back

SSS stands for Side-Side-Side, a method to prove triangles are congruent by showing all three sides are equal.

Front

What is the definition of HL in triangle congruence?

Back

HL stands for Hypotenuse-Leg, a method to prove right triangles are congruent by showing the hypotenuse and one leg are equal.

Front

What are vertical angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always congruent.

Front

What are alternate interior angles?

Back

Alternate interior angles are pairs of angles on opposite sides of a transversal that lie between two parallel lines. They are congruent.

Front

What does it mean for angles to be congruent?

Back

Angles are congruent if they have the same measure.

Front

What is the definition of a midpoint?

Back

A midpoint is a point that divides a segment into two equal parts.

Front

What is the significance of the 'given' statement in a proof?

Back

The 'given' statement provides the initial information or conditions that are assumed to be true for the proof.