Final Exam Review 2

Front

What is the relationship between the angles formed by two intersecting lines?

Back

The angles formed by two intersecting lines are called vertical angles, and they are congruent (equal in measure).

Front

What is a diameter in a circle?

Back

A diameter is a line segment that passes through the center of the circle and has its endpoints on the circle. It is the longest chord of the circle.

Front

What does it mean for two angles to be congruent?

Back

Two angles are congruent if they have the same measure.

Front

What is the contrapositive of a conditional statement?

Back

The contrapositive of a conditional statement 'If P, then Q' is 'If not Q, then not P.' It is logically equivalent to the original statement.

Front

What is the definition of a rectangle?

Back

A rectangle is a quadrilateral with four right angles and opposite sides that are equal in length.

Front

What is the significance of corresponding parts in triangle congruence?

Back

In triangle congruence, corresponding parts of congruent triangles are equal in measure.

Front

What is the definition of translation in geometry?

Back

Translation is a transformation that moves every point of a figure the same distance in the same direction.

Front

What is the Angle-Angle (AA) criterion for triangle similarity?

Back

If two angles of one triangle are congruent to two angles of another triangle, then the triangles are similar.

Front

What is the definition of a chord in a circle?

Back

A chord is a line segment whose endpoints lie on the circle.

Front

What does it mean for two lines to be parallel?

Back

Two lines are parallel if they are in the same plane and do not intersect, no matter how far they are extended.