Geometry Fall Semester Review

Front

What type of angle is formed when the measure is exactly 90 degrees?

Back

Right angle

Front

What is the relationship between the slopes of parallel lines?

Back

The slopes of parallel lines are identical.

Front

What is a plane in geometry?

Back

A flat, two-dimensional surface that extends infinitely in all directions.

Front

If segment EF is congruent to segment GF, what does that mean?

Back

Segments EF and GF have the same length.

Front

What is a Linear Pair of angles?

Back

Two adjacent angles that form a straight line, summing to 180 degrees.

Front

What type of angle is less than 90 degrees?

Back

Acute angle

Front

What type of angle is greater than 90 degrees but less than 180 degrees?

Back

Obtuse angle

Front

What is the definition of congruent segments?

Back

Segments that have the same length.

Front

What are Vertical Angles?

Back

Angles that are opposite each other when two lines intersect, and they are always congruent.

Front

What is the definition of a transversal in geometry?

Back

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