Unit 6-8 Vocabulary

An acute angle is an angle that is:

• less than 90 degrees

• equal to 90 degrees

• greater than 90 degrees

• equal to 180 degrees

An angle is:

• a measure of turn between two lines around their common point

• a type of triangle

• a straight line

• a circle

What is area in geometry?

• A measure of the perimeter of a shape

• A measure of the space inside a shape

• A measure of the volume of a shape

• A measure of the length of a shape

A figure in geometry is:

• a numerical value

• a geometric shape

• a mathematical operation

• a type of equation

The base 'B' in geometry is:

• a point

• a line

• a plane

• a solid

A circle in geometry is:

• a polygon with three sides

• a closed curve with all points equidistant from the center

• a shape with four equal sides

• an open curve with varying distances from the center

What is circumference?

• The distance around a circle

• The area of a circle

• The diameter of a circle

• The radius of a circle

What are complementary angles?

• Two angles that add up to 90 degrees

• Two angles that add up to 180 degrees

• Two angles that are equal

• Two angles that are supplementary

What is composite area?

• A measure of a single shape's surface

• The total area of multiple shapes combined

• The perimeter of a composite shape

• The volume of a composite shape

Cubic units are used to measure:

• Length

• Area

• Volume

• Weight