Angle Relationships Answers
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Circle O is shown. Line segments C O And A O are radii. Lines are drawn from points C and A to point B to form chords B C and B A. Angle C B A is 80 degrees.
A
140°B
150°C
160°D
170°22
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Points N, P, and R all lie on circle O. Arc PR measures 120°.
A
Angle RNQ is equal in measure to arc PR.B
Angle RNQ is half the measure of arc PR.C
Angle RNQ is twice the measure of arc PR.D
Angle RNQ is four times the measure of arc PR.23
Angle BCD is a circumscribed angle of circle A. Angle BCA measures 40°.
A
40°B
50°C
80°D
100°24
Which statements about the arcs and angles are true? Select three options.
A
∠EFD ≅ ∠EGDB
∠EGD ≅ ∠ECDC
Arc E D is-congruent-to arc F D
D
m = 60°
E
m = 120°
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