Triangle Proofs (1B)

Front

What is the definition of Triangle Proofs?

Back

Triangle proofs are logical arguments that demonstrate the congruence of triangles using various postulates and theorems.

Tags

CCSS.HSG.SRT.B.5

Front

What does it mean for two angles to be congruent?

Back

Two angles are congruent if they have the same measure.

Tags

CCSS.8.G.A.2

Front

What is the Reflexive Property?

Back

The Reflexive Property states that any quantity is equal to itself, e.g., AD = AD.

Front

What are Alternate Interior Angles?

Back

Alternate interior angles are pairs of angles that lie on opposite sides of a transversal and inside two parallel lines.

Tags

CCSS.8.G.A.5

Front

What is the purpose of a proof in geometry?

Back

The purpose of a proof is to provide a logical argument that establishes the truth of a geometric statement.

Tags

CCSS.7.G.A.2

Front

What is the definition of congruent segments?

Back

Congruent segments are line segments that have the same length.

Tags

CCSS.8.G.A.2

Front

What is the Angle Bisector Theorem?

Back

The Angle Bisector Theorem states that the angle bisector divides the opposite side into segments that are proportional to the adjacent sides.

Tags

CCSS.HSG.CO.C.9

Front

What is the definition of Vertical Angles?

Back

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

Tags

CCSS.7.G.B.5

Front

What is the definition of a transversal?

Back

A transversal is a line that intersects two or more lines at different points.

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

What is the definition of corresponding angles?

Back

Corresponding angles are pairs of angles that are in the same position on two parallel lines in relation to a transversal.

Tags

CCSS.8.G.A.5