Page 156 - Math Course 3 (Book 2)
P. 156
Circles: Angles and Arcs
ALGEBRA
Refer to ⊙Z. Find m∠BZC (5x – 5)°
A B
A. 15
B. 25 75° C
C. 40
D. 75
Z (7x + 2)°
Answer
E D
Measures of Arcs
In ⊙B, XP and YN are diameters, m∠XBN = 108,
and BZ bisects ∠YBP. Find mYZ.
A. 54 X Y
B. 27
C. 108
D. 72
B Z
Answer
In ⊙B, XP and YN are diameters, m∠XBN = 108, N P
and BZ bisects ∠YBP. Find mXY.
A. 54
B. 126
C. 108
D. 72
Answer
In ⊙B, XP and YN are diameters, m∠XBN = 108,
and BZ bisects ∠YBP. Find mXNZ.
A. 126
B. 234
C. 180
D. 288
Answer
148
