4th Grade Geometry

Front

What is an obtuse angle?

Back

An obtuse angle is an angle measuring greater than 90 degrees.

Front

What is the measure of a straight line?

Back

A straight line measures 180 degrees.

Front

What shape has more than one line of symmetry?

Back

Examples include a square and a butterfly.

Front

What is a line segment?

Back

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

Front

What are perpendicular lines?

Back

Perpendicular lines are lines that intersect at a right angle (90 degrees).

Front

What is a ray?

Back

A ray is a part of a line that starts at a point and extends infinitely in one direction.

Front

What is a point in geometry?

Back

A point is a precise location in space with no size or dimension.

Front

What is a line in geometry?

Back

A line is a straight path that extends infinitely in both directions.

Front

What is a right angle?

Back

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

Front

What is a line of symmetry?

Back

A line of symmetry is a line that divides a shape into two identical halves.