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Circle B is shown. Line segments C B, D B, and E B are radii. Angle C B E is 52 degrees and angle E B D is 160 degrees.
A
106°B
108°C
148°D
212°
3
Circle X with a radius of 6 units and circle Y with a radius of 2 units are shown.
A
Translate the circles so they share a common center point, and dilate circle Y by a scale factor of 4.B
Translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle Y by a scale factor of 4.C
Translate the circles so they share a common center point, and dilate circle Y by a scale factor of 3.D
Translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle Y by a scale factor of 3.4
Segments AC and BD are diameters of circle O.
A
107°B
146°C
253°D
287°5
Circle B is shown. Line segments C B, D B, and E B are radii and they form 3 congruent angles.
A
a minor arcB
a major arcC
a semicircleD
a chord6
Which is true regarding chords and diameters of circles?
A
Both chords and diameters have two endpoints on a circle. Diameters must intersect the center of a circle.B
Both chords and diameters have two endpoints on a circle. Chords must intersect the center of a circle.C
Chords have two endpoints on a circle. Diameters have one endpoint on a circle and one at the center.D
Chords have one endpoint on a circle and one at the center. Diameters have two endpoints on a circle.7
In circle O, and are diameters. Arc ED measures 17°.
A
107°B
180°C
253°D
270°8
Circle O is shown. Line segments B O and O C are radii. Point A is on the circle and is not within angle B O C.
A
3:1B
1:3C
2:1D
1:2
10
In circle O, SU is a diameter.
A
100°B
108°C
130°D
160°Did you find these answers helpful?
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