Basic Geometry Figures Practice

Front

What is a basic geometric figure that has no thickness and extends infinitely in both directions?

Back

Line

Front

What is the term for an angle that, when added to another angle, equals 90 degrees?

Back

Complementary Angle

Front

What is the name of a part of a line that has one endpoint and extends infinitely in one direction?

Back

Ray

Front

What do you call the angle formed between two rays that share a common endpoint?

Back

Vertex Angle

Front

What is the term for angles that are opposite each other when two lines intersect?

Back

Vertical Angles

Front

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

Back

180 degrees

Front

What is the name of a polygon with four sides?

Back

Quadrilateral

Front

What is the term for a triangle with all sides of different lengths?

Back

Scalene Triangle

Front

What is the name of a triangle with at least two equal sides?

Back

Isosceles Triangle

Front

What is the term for a triangle with all angles less than 90 degrees?

Back

Acute Triangle