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- 1. Multiple Choice
What is correct value for x?
125o
155o
80o
360o
- 2. Multiple ChoiceSolve for the missing angle.45o90o22.5o128o
- 3. Multiple Choice
Find the arc MEASURE of arc YU
55˚
125˚
17˚
25˚
- 4. Multiple ChoiceWhat is the measure of arc KL?108106110112
- 5. Multiple ChoiceWhat is the measure of angle DEF?72737475
- 6. Multiple ChoiceWhat is the measure of angle ABC?901804580
- 7. Multiple ChoiceABCD
- 8. Multiple ChoiceABCD
- 9. Multiple ChoiceABCD
- 10. Multiple Choice
Find the value of a.
115
132
96
82
- 11. Multiple ChoiceIn a circle (or congruent circles), congruent arcs:have congruent chordshave congruent pointsare twice the measure of their radiican climb a hippo
- 12. Multiple ChoiceA tangent line intersecting with a radius always creates a ____________ anglerightacuteobtusestraight
- 13. Multiple Choice
Find angle x
75 degrees
85 degrees
80 degrees
78 degrees
- 14. Multiple Choice34201718
- 15. Multiple ChoiceFIND THE ARC LENGTH OF THE BOLDED ARCABCD
- 16. Multiple ChoiceIn circle O, the radius is 4, and the measure of minor arc AB is 120 degrees. Find the length of minor arc AB to the nearest integer.5986
- 17. Multiple ChoiceWhen she is outdoors, Tasha, the dog, is tied to a stake in the center of a circular area of radius 24 feet. The angle between her dog house and her favorite hydrant is 165 degrees. What is the length of the arc from her dog house to the hydrant, following minor arc DG, to the nearest foot.40355569
- 18. Multiple Choice12π in.16π in.13 in.20 in.
- 19. Multiple ChoiceDaniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the cookie’s
circumference?10 in2.5 in15.7 in31.4 in - 20. Multiple ChoiceWhat can you conclude from the picture?m is parallel to circle Cm is skew to circle Cm bisects circle Cm is tangent to circle C
- 21. Multiple ChoiceA tangent to a circle is ________________________ to the radius drawn to the point of tangency.congruentperpendicularcomplimentarysupplementary
- 22. Multiple Choice
TRUE OR FALSE: The diameter of a circle divided by the circumference of the circle is pi.
True
False
- 23. Multiple Choice
The length of an arc equals the degree measure of the arc divided by 360°, times the .
Area
Diameter
Circumference
Central Angle
- 24. Multiple Choice
The arc measure on a circle is equal to
The central angle
The inscribed angle
- 25. Multiple ChoiceIn the equation (x-3)2+(y-2)2=16, the center of the circle is...(3,2)(-3, -2)(-2, -3)(2, 3)
- 26. Multiple ChoiceIn the equation (x+2)2+(y-3)2=4, the radius of the circle is...42316
- 27. Multiple ChoiceWhat is the equation of the circle?(x+1)2 + (y +1)2 = 3(x+1)2 + (y -1)2 = 3(x+1)2 + (y +1)2 = 9(x-1)2 + (y -1)2 = 9
- 28. Multiple ChoiceA circle has the equation x2 + y2 - 12x + 8y + 3 = 0. Use completing the square to write the equation in standard form.(x - 6)2 + (y + 4)2 = 49(x + 4)2 + (y - 6)2 = 49(x - 6)2 + (y + 4)2 = 55x2 + y2 = 55
- 29. Multiple ChoiceWhat is the equation for this circle?(x+1)+(y+1)=9x²+y²=9x+y=9
- 30. Multiple Choice
Find the equation of the circle with center (−8,3) and (2,−5) is on the circle?
Hint: you need to find the radius by plugging in values for four variables
x=
y=
h=
k=
in (x-h)2+(y-k)2=r2
(x-8)2+(y+3)2=164
(x+8)2+(y−3)2=12.8
(x)2+(y)2=164
(x+8)2+(y−3)2=164
- 31. Multiple Choice
The point (-5,6) is on a circle with center (-1,3). Write the equation of the circle.
(x+5)2+(y-6)2=25
(x-5)2+(y-2)2=25
(x-8)2+(y-6)2=49
(x+1)2+(y-3)2=25
- 32. Multiple ChoiceChange the following equation to standard form
x2+y2-4x+12y-8=0(x-2)2+(y-6)2=48(x-2)2+(y+6)2=48(x-6)2+(y-2)2=48(x+2)2+(y-6)2=48 - 33. Multiple ChoiceWhat is the center for the circle with this equation x²+y²+4x+6y-36=0?(-2,5)(2,7)(2,3)(3,2)
- 34. Multiple ChoiceWhen factoring
x2 - 4x + 4 = 20,
what goes in the blank?
(x - __ )2 = 2042820 - Answer choicesTagsAnswer choicesTags