Circles TEST Acc Geo 24-25

Front

What is the measure of arc CA if it is given as 124 degrees?

Back

The measure of arc CA is 124 degrees.

Front

Identify which of the following is NOT a chord: \(\overline{CB}\), \(\overline{DG}\), \(\overline{RE}\), \(\overline{MP}\)

Back

\(\overline{CB}\) is NOT a chord.

Front

What is the measure of arc AC if it is given as 144 degrees?

Back

The measure of arc AC is 144 degrees.

Front

What is the measure of angle 1 if it is given as 69 degrees?

Back

The measure of angle 1 is 69 degrees.

Front

What type of triangle is formed if a triangle is inscribed through the diameter of a circle?

Back

It is a right triangle.

Front

Define a chord in a circle.

Back

A chord is a line segment with both endpoints on the circle.

Front

What is the relationship between the angle inscribed in a semicircle and the diameter?

Back

The angle inscribed in a semicircle is a right angle.

Front

How do you calculate the measure of an arc in a circle?

Back

The measure of an arc can be calculated using the central angle that subtends the arc.

Front

What is the formula for the circumference of a circle?

Back

The circumference \(C\) of a circle is given by \(C = 2\pi r\), where \(r\) is the radius.

Front

What is the relationship between the central angle and the arc length?

Back

The arc length is proportional to the central angle in radians.