Q4, CW #7 - EOC Review Day 1 - Geometry Vocabulary

Front

What is the rule for performing a reflection over the y-axis?

Back

(-x, y)

Front

What best describes a chord in a circle?

Back

A line segment with both endpoints on the circle.

Front

What is dilation in geometry?

Back

A transformation in which a figure is enlarged or reduced.

Front

What is the name of a 3D object with all points equidistant from its center?

Back

A Sphere.

Front

Is the red line a radius or diameter of the circle if it passes through the center and touches two points on the circle?

Back

Diameter.

Front

What is a radius in a circle?

Back

A line segment from the center to any point on the circle.

Front

What is the definition of a diameter?

Back

A line segment that passes through the center of the circle and has endpoints on the circle.

Front

What is the formula for the area of a circle?

Back

A = πr², where r is the radius.

Front

What is the difference between a line and a line segment?

Back

A line extends infinitely in both directions, while a line segment has two endpoints.

Front

What is a transformation in geometry?

Back

An operation that moves or changes a shape to create a new shape.