Question 1

Which of the following is a characteristic of a circle?

Accepted Answer

It has a constant radius

Answer

It has straight sides

Answer

It has acute angles

Answer

It has a fixed diameter

Question 2

What is the measure of a central angle in a circle?

Accepted Answer

It is equal to the measure of its intercepted arc

Answer

It is unrelated to the intercepted arc

Answer

It is always 90 degrees

Answer

It is half the measure of its intercepted arc

Question 3

What is the relationship between the radius and the diameter of a circle?

Accepted Answer

The diameter is twice the length of the radius

Answer

The radius and diameter are equal in length

Answer

The radius is twice the length of the diameter

Answer

The diameter is one-third the length of the radius

Question 4

What is the definition of a chord in a circle?

Accepted Answer

A chord is a line segment that connects two points on the circumference of a circle

Answer

A chord is a curved line on the circumference of a circle

Answer

A chord is a line segment that connects the center and a point on the circumference

Answer

A chord is the halfway point of the circle

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