geometry unit 1 mid-unit review

Front

Which statement is true about all points on a circle?

Back

They are all at the same distance from the center.

Front

Which of the following best defines a circle?

Back

A set of points that are all at the same distance from a fixed point.

Front

Find x: If x + 10 = 47, what is x?

Back

37

Front

Identify the acute angle: Which angle is less than 90 degrees?

Back

An acute angle is any angle that is less than 90 degrees.

Front

Given that point B is between points A and C on a straight line, which equation correctly represents the relationship among the segments?

Back

AB + BC = AC.

Front

What is the definition of a radius in a circle?

Back

A radius is a line segment from the center of the circle to any point on the circle.

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2πr, where r is the radius.

Front

What is the area of a circle?

Back

Area = πr², where r is the radius.

Front

What is a chord in a circle?

Back

A chord is a line segment whose endpoints lie on the circle.

Front

What is the definition of a diameter?

Back

A diameter is a chord that passes through the center of the circle.