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Test Review Chapter 10. A. DB =. 14. P is the center of the circle. 7. D. B. P. C. A. 76 . x =. 87 . D. x. B. 65 . C. A. x =. 3. x. 6. 5. B. D. 10. C. OC is a diameter of the circle. A. OC =. 9. 4. D. 6. B. O. C. A. m DC =. 105°. 175°. D. 140°. B.
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Test Review Chapter 10
A DB = 14 P is the center of the circle. 7 D B P C
A 76 x = 87 D x B 65 C
A x = 3 x 6 5 B D 10 C
OC is a diameter of the circle. A OC = 9 4 D 6 B O C
A mDC = 105° 175° D 140° B x C
F 4x – 3 G 21 H x = 6
A x = 29 73 C 15 x B
A 112 C B = 56 D
x = 60 120 x
x = 62 86 12 x
x = 128 A D x 52 B C
x = 21 (3x) (x + 42)
31.5 = F G 63 H
x = 13.33 x 3 7
x = 134 67 x
B is the center of the circle. 23.75 x = D 67.25 mAC = (5x – 20) A (3x – 4) B (8x + 4) C
x = 7 (6x) N W L (4x + 14) T
10 x = 13 2 x 5
DA BC BA is a diameter. E D A 32 110 = 64 B = 70 C
D B is the center. DC = 14 A 7 B C
5 y = 4 6 7 y
O is the center. A 64 O C B mAOC = 64 = 296 mABC
RT is a diameter. (4x – 5) S R (3x + 11) T x = 12
x = 5 x x 3x 15
= 120 mABC A B F C E D
O is the center. 120 A mBC = 120 D O C B
A major arc is one that is __________________. more than 180
If 2 inscribed angles intercept the same arc, then they are __________________. congruent
If a segment is the longest chord, then it is the __________________. diameter
A semicircle is an arc that is __________________. equal to 180
If a quadrilateral is inscribed in a circle, its opposite angles are __________________. supplementary
A minor arc is one that is __________________. less than 180