geometry question check and solutions needed

Puevfcuk98
timer Asked: Dec 13th, 2017

Question Description

Could you check my answers and help me with any if possibly all of the ones that aren't filed in, much appreciated!

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...00 AT&T LTE 96% 10:51 AM mywaycool.nebraska.edu 17. If m_C = 14 and mÃÊ = 140, what is mbo? O a. 70 O b. 40 O c. 60 O d. 112 18. If MAB = 110 and mde = 130, what is mLAKE? O a. 110 O b. 120 O c. 60 O d. 30 19. What is the equation of a circle with radius 16 and center (2,-5)? O a. (x-2) + (y + 5)2 = 16 O b. (x + 2)2 + (y-5) = 256 O c. (x + 2)2 + (y-5)2 = 4 O d. (x - 2)2 + (y + 5)= 256 20. What are the coordinates of the center of the circle whose equation is (x-9)2 + (y + 4)2 = 1 ? a. (3,-2) O b. (-3, 2) c. (-9, 4) d. (9,-4) 21. What is the diameter of the circle with equation (x - 1)2 + (y + 1)2 = 4? O a. 1 O b. 2 O c. 4 d. 16 ...00 AT&T LTE 10:51 AM 96% mywaycool.nebraska.edu 22. Determine whether the point (-2, 8) lies in the interior, in the exterior, or on the circle with equation (x + 2)2 + (y – 2)2 = 36. O a. on the circle O b. in the exterior O c. in the interior 23. Determine whether the point (-3, 5) lies in the interior, in the exterior, or on the circle with equation (x + 4)2 + y2 = 25. O a. in the interior O b. in the exterior O c. on the circle 24. What is the standard form of a circle with center (0, -6) and radius ? O a. + (y + 6)2 = 11 b. x2 + (y - 6)2 = 11 O c. x2 +(y-6)2 = 121 O d. x + (y + b)2 - 121 25. What is the standard form of a circle with center (3, 2) and diameter 18? a. (x+3)+(y + 2)2 = 81 O b. (x-3)2 + (y-2)2 = 324 O c. (x-3)2 + (y-2)2 = 81 O d. (x+3)2 + (y-2)2 = 9 26. What is the standard form of a circle with center (-9, 5) passing through (-7, 1)? O a. (x + 9)2 + (y-5)2 = 400 O b. (x-9)2 + (y + 5)2 = 400 O c. (x-9)2 + (y + 5)2 = 20 O d. (x +9) + (7-5)- 20 13. What is the value of y? 60° a. 20 b. 30 c. 50 d. 60 Use the following diagram for questions 14-18. B E 14. If mÃE - 88 and mBD-40, what is m BKD? a. 63 b. 43 c. 20 d. 80 15. If AK = 14, EK = 17, and BK = 7, what is the measure of DK? a. 7 b. 8.5 c. 3.5 d. 14 16. If BC = 6, DC = 5 and CE = 12, what is the measure of AC? a. 6 b. 3 ОО 0 C. 10 d. 13 3. What is the value of the variable? O a. 22 O b. 28 O c. 34 O d. 40 4. What is the value of the variable? O a. 8 b. 9 O c. 15 O d. 17 5. What is the value of the variable? 12 O O a. 2 O b. 3 O c. 4 O d. 5 6. The diameter of a circle is 25 cm and a chord of the same circle is 16 cm. To the nearest tenth, what is the distance of the chord from the center of the circle? O a. 9.0 cm o b. 9.6 cm O c. 18.0 cm O d. 19.2 cm 7. In the figure, what is the value of x to the nearest tenth? O a. 3.0 O b. 6.2 O c. 6.8 O d. 0 .•.00 AT&T LTE 93% 14 10:36 AM mywaycool.nebraska.edu 8. A 9-cm chord is 11 cm from the center of a circle. What is the radius of the circle? O a. 9.0 cm o b. 11.9 cm O c. 13.0 cm O d. 14.2 cm 9. The radius of a circle is 10.8 ft. The length of a chord is 12 ft. What is the approximate distance of the chord from the center of the circle? O a. 1.2 ft O b. 4.7 ft c. 9.0 ft O d. 12.4 ft 10. If O is the center point, and a right triangle is formed, what can you not conclude from the diagram below? 디 O a. c= d O b. a = b OC. c2 + 2 = 62 O d. e = d. 11. Circle A and circle B intersect at points C and D. Each circle has radius 6 in. and AB = 8 in. What is CD? O a. 4.5 in. O b. 6 in. O c. 8 in. O d. 8.9 in. 12. What is the value of x? 0 130° O a. 25 O b. 35 O c. 45 O d. 65
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