iReady Unit 6 - Vocabulary Test

Front

What is a right rectangular prism?

Back

A three-dimensional shape with two parallel rectangular bases and all other faces being rectangles.

Front

What are supplementary angles?

Back

Two angles whose measures add up to 180 degrees.

Front

What is a face in geometry?

Back

A flat surface of a solid shape.

Front

What does it mean for lines to be perpendicular?

Back

Lines that meet to form two right angles (90 degrees).

Front

What is a vertex?

Back

The point where two rays, lines, or line segments meet to form an angle.

Front

What is a pyramid?

Back

A three-dimensional shape with a polygonal base and triangular faces that meet at a common point (the apex).

Front

What are adjacent angles?

Back

Two angles that share a common side and a common vertex.

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines intersect; they are always equal.

Front

What is the area of a rectangle?

Back

The amount of space inside the rectangle, calculated as length times width.

Front

What is the volume of a rectangular prism?

Back

The amount of space inside the prism, calculated as length times width times height.