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Geometry Terms
Angles
Polygons
Triangles
Quadrilaterals
100

By definition, the distance around the outside of a shape is called

What is perimeter?

100
An angle measuring 90 degrees.
What is a right angle?
100
A 4-sided polygon.
What is a quadrilateral?
100
The number of degrees in every triangle.
What is 180 degrees?
100
A quadrilateral with one pair of parallel sides.
What is a trapezoid?
200

By definition, the amount of space on the inside of a 2D figure is called

What is area?

200
An angle measuring less than 90 degrees.
What is an acute angle?
200
A 5-sided polygon.
What is a pentagon?
200
These are the three types of triangles according to their angles.
What is acute, obtuse, and right?
200
The total number of degrees in every quadrilateral.
What is 360 degrees?
300

What is the formula for calculating volume?

What is L x W x H?

300
An angle measuring more than 90 degrees.
What is an obtuse angle?
300
A 6-sided polygon.
What is a hexagon?
300
These are the three types of triangles according to their sides.
What are equilateral, isosceles, and scalene?
300
Any parallelogram with all four sides the same length.
What is a rhombus?
400

Means "the same length or same size"

What is congruent?

400
A tool used to measure angles.
What is a protractor?
400

The term used to describe a polygon only one set of parallel line.

What is a trapezoid?

400

The type of triangle with all sides congruent and all angles 60 degrees.

What is an equilateral triangle?

400

Four sided figure with four right angles and opposite sides parallel and congruent.

What is a rectangle or square?

500

Lines that intersect and form square corners.

What are perpencicular lines?

500
The point where two lines meet and form an angle.
What is a vertex?
500
By definition, a polygon must have these two characteristics.
What are straight lines and a closed figure?
500
Visual Clue: The two names used to classify this triangle.
What are acute and scalene?
500
Three shapes that are also parallelograms.
What are squares, rectangles, and rhombuses?