Arcs & Chords

The measure of a minor arc must be ___________________.

• less than 90 degrees

• less than 180 degrees

• exactly 180 degrees

• greater than 180 degrees

The measure of a major arc must be ___________________.

• less than 90 degrees

• less than 180 degrees

• exactly 180 degrees

• greater than 180 degrees

The measure of a semicircle must be ___________________.

• less than 90 degrees

• less than 180 degrees

• exactly 180 degrees

• greater than 180 degrees

What is a chord?

• it lies in the plane of the circle and intersects the circle at exactly on point

• it is a line that intersects a circle at exactly 2 points

• its endpoints are 2 points of the circle

• idk

What is an arc of a circle?

• is the part of the circle between two points on the circle

• is the part of the circle between one point on the circle

• is the part of the circle between three points on the cirle

• idk

A ____ angle is an angle whose vertex is a the center of a circle.

• supplementary
• complimentary
• central
• obtuse

What is the value of x?

• x = 160
• x = 40
• x = 80
• x = 360

Tags

CCSS.HSG.C.A.2

Problem #8: Solve for x.

• 35

• 70

• 110

• 180

In a circle, if two chords are equal in measure, then...

• their corresponding minor arcs are not equal in measure.

• their corresponding minor arcs are equal in measure.

• their corresponding major arcs are equal in measure.

• their corresponding major arcs are not equal in measure.

In a circle, if two minor arcs are equal in measure, then...

• their parallel chords are not equal in measure.

• their parallel chords are equal in measure.

• their corresponding chords are not equal in measure.

• their corresponding chords are equal in measure.