Center of Rotation

Front

What is a vertex?

Back

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

Front

What is the center of rotation? Fill in the blank: The center of rotation is a _______ point around which a figure is rotated.

Back

fixed

Front

Fill in the blank: The ______ is the first number in an ordered pair. It tells the point’s horizontal distance from the Y-Axis.

Back

x-coordinate

Front

How many vertices does a square have?

Back

4

Front

What is the y-coordinate in an ordered pair? Fill in the blank: The y-coordinate is the second number in an ordered pair. It tells the point’s vertical distance from the X-Axis. The y-coordinate of the point (3, 4) is ___

Back

4

Front

What is a line segment?

Back

A part of a line that is bounded by two distinct endpoints.

Front

What is an angle?

Back

A figure formed by two rays, called the sides of the angle, sharing a common endpoint, called the vertex.

Front

What is a triangle?

Back

A polygon with three edges and three vertices.

Front

What is a quadrilateral?

Back

A polygon with four edges (sides) and four vertices (corners).

Front

What is the formula for the area of a rectangle?

Back

Area = length × width.