Geometry Vocabulary Review

Front

What is the smallest angle in a triangle located across from?

Back

The smallest angle is located across from the smallest side.

Front

What is the name of the angle measured 41°?

Back

The angle is named \( \angle FGE \).

Front

Which of the following is an acute angle? 90°, 120°, 45°, 180°

Back

The acute angle is 45°.

Front

How would you best describe parallel lines?

Back

Parallel lines are lines that never intersect and are always the same distance apart.

Front

What best describes a point in geometry?

Back

A point is a location with no size or dimension.

Front

What is the sum of the interior angles of a triangle?

Back

The sum of the interior angles of a triangle is 180°.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90°.

Front

What is the definition of a line segment?

Back

A line segment is a part of a line that has two endpoints.

Front

What is the definition of a ray?

Back

A ray is a part of a line that has one endpoint and extends infinitely in one direction.

Front

What is the difference between acute and obtuse angles?

Back

An acute angle measures less than 90°, while an obtuse angle measures more than 90° but less than 180°.