4th Grade Geometry Review

Front

What is an acute angle?

Back

An acute angle is an angle that is less than 90 degrees.

Tags

CCSS.4.G.A.1

Front

What are parallel lines?

Back

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

Tags

CCSS.HSG.CO.A.1

Front

What are perpendicular lines?

Back

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

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

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.

Tags

CCSS.4.G.A.1

Front

What is a line segment?

Back

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

Tags

CCSS.HSG.CO.A.1

Front

What is a point in geometry?

Back

A point is a specific location in space that has no size or dimension.

Tags

CCSS.4.G.A.1

Front

How many degrees are in a right angle?

Back

A right angle measures 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is the sum of angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Tags

CCSS.8.G.A.5

Front

What is a straight angle?

Back

A straight angle is an angle that measures exactly 180 degrees.

Tags

CCSS.4.G.A.1

Front

What are intersecting lines?

Back

Intersecting lines are lines that cross each other at one point.

Tags

CCSS.HSG.CO.A.1