Geometric Figures
Geometry Basics
Types of Angles
Types of Lines
Classify Figures
100

The name given to any closed figure made up of multiple line segments and angles.

What is a polygon?

100

A _________ is represented by a dot and is used to tell an exact location in space.

What is a point?

100

This angle measures exactly 90 degrees.

What is a right angle?

100

Two lines or line segments that never cross and are equal distances apart at all points are called ____________.

What is parallel?

100

This type of triangle has 3 acute angles.

What is an acute triangle?

200

This geometric figure is a polygon constructed of 3 sides and 3 angles.

What is a triangle?

200

A ________ is a one-dimensional figure that extends forever in both directions. 

What is a line?

200

This angle measures less than 90 degrees.

What is an acute angle?

200

Two lines or line segments that form one or more right angles where they cross are referred to as being ___________ .

What is perpendicular?

200

This type of triangle has 1 right angle and 2 acute angles.

What is a right triangle?

300

This is a way to classify all polygons with 4 sides and 4 angles.

What is a quadrilateral?

300

A part of a line that has two end points. 

What is a line segment?

300

This angle measures 180 degrees.

What is a straight angle?

300

Two lines crossing, but not creating right angles are said to be ___________ lines.

What are intersecting?

300

This type of triangle has 1 obtuse angle and 2 acute angles.

What is an obtuse triangle?

400

A quadrilateral that has one pair of parallel sides.

What is a trapezoid?

400

A part of a line that has a fixed starting point but does not have an endpoint. 

What is a ray?

400

This tool is used to measure angles in degrees. 

What is a protractor?

400

Line segment AB is perpendicular to line segment BC. Classify the figure formed by the two line segments.

What is a right angle?

400

The sum of the 3 angles in a triangle.

What is 180 degrees?

500

The name of a quadrilateral that meets all of the following criteria: 2 pairs of parallel sides, 4 sides of equal length, and 4 right angles.

What is a square?

500

The point at which two rays or line segments meet, also know as the vertex, is called an _________.

What is an angle?

500

This angle measures greater than 90 degrees, but less than 180 degrees.

What is an obtuse angle?

500

Line segment AB is perpendicular to line segment BC. Name the figure formed with a single letter. 

What is angle B?

500

The sum of the 4 angles in a rectangle.

What is 360 degrees?

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