geo hwk 4/25

Conclusion?

• JK is a diameter of circle A
• JK is a secant of circle A
• JK is tangent to circle A
• JK is a radius of circle A

In  a circle, if a radius or diameter is perpendicular to a chord, then it____ the chord and its arc.

• equals
• bisects
• arcs
• circles

Congruent circles that have congruent central angles have...

• congruent chords
• congruent arcs
• all of the above
• none of the above

If the endpoints of an arc lie on a diameter, the arc is a ....

• major
• minor
• semicircle
• sector

A ____arc is an arc whose points are on or in the exterior of a central angle

• minor
• major
• semicircle
• sector

A____arc is an arc whose points are on or in the interior of a central angle. 

• minor
• major
• semicircle
• sector

An ____ is an unbroken part of a circle consisting of two points called the endpoints and all the points on the circle between them. 

• adjacent
• arc
• algorithm
• area

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

• supplementary
• complimentary
• central
• obtuse

Find the value of x.

• 31,3
• 8
• 16.3
• -8

Name a chord.

• Segment XC
• Segment KM
• Segment HJ
• LINE BD