Math 2 Definitions, Postulates and Proofs Module 5

Front

In a triangle, what is the line segment drawn from a vertex perpendicular to the opposite side (or an extension of the opposite side)?

Back

Altitude of a Triangle

Front

In a triangle, what is the line segment drawn from a vertex to the midpoint of the opposite side?

Back

Median of a Triangle

Front

What is a line segment or ray drawn from a vertex that divides the angle into two congruent angles?

Back

Angle Bisector

Front

In a triangle, what is the line that is drawn perpendicular to a side of a triangle through its midpoint?

Back

Perpendicular Bisector of a side of a Triangle

Front

After a ______________, corresponding line segments in an image and its pre-image are always parallel or lie along the same line?

Back

Parallel Postulate for Translations

Front

After a ______ of 180*, corresponding line segments in an image and its pre-image are always parallel or lie along the same line?

Back

Parallel Postulate for Rotations

Front

After a ______ , corresponding line segments that are parallel to the line of reflection will be parallel to the corresponding line segments in the image.

Back

Parallel Postulate for Reflections

Front

Which property is illustrated here? a = a

Back

Reflexive Property of Equality

Front

Which property is illustrated here? If a = b and b = c, then a = c

Back

Transitive Property of Equality