Pearson 5-1/5-4 Review

Front

What are Perpendicular Lines?

Back

Lines that intersect at a right angle (90 degrees).

Front

What is the Triangle Inequality Theorem?

Back

The sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

Front

If two sides of a triangle are 5 and 9, what is the range of possible lengths for the third side?

Back

4 < x < 14

Front

If two sides of a triangle are 7 and 11, what is the range of possible lengths for the third side?

Back

4 < x < 18

Front

What is an Angle Bisector?

Back

A line that divides an angle into two equal parts.

Front

What does Equidistant mean?

Back

A point that is the same distance from two figures.

Front

What are Parallel Lines?

Back

Lines in a plane that never meet and are always the same distance apart.

Front

What is a Median in a triangle?

Back

A line segment from a vertex to the midpoint of the opposite side.

Front

What is an Altitude in a triangle?

Back

A perpendicular segment from a vertex to the line containing the opposite side.

Front

What is a Perpendicular Bisector?

Back

A line that divides a segment into two equal parts at a right angle.