Hartmann's Homework Help
Name _______________________ Chapter 10 TEST
Date _______________
[1/2 point] Vocabulary: Place the correct term in the blank below. Do your best on spelling.
(1)__________________ - segment on a secant line with exactly one endpoint on the circle
(2)__________________ - arc having endpoints on the sides of an inscribed angle; arc lies on the interior of the inscribed angle
(3)__________________ - a term describing a polygon where all of the vertices of the polygon lie on the circle; this polygon is inside the circle
(4)__________________ - distance around the outside of a circle
(5)__________________ - the single point where a circle and tangent meet
(6)__________________ - angle inside a circle having the vertex on the circle and sides that are chords
(7)__________________ - segment of a tangent line with exactly one endpoint on the circle
(8)__________________ - when two chords intersect inside a circle, each chord is divided into these two lengths
(9)__________________ - circles having the same center
(10)__________________ - set of all points in a plane that are equidistant from a given point
(11)__________________ - half the diameter; this is a segment that with endpoints at the center of the circle and a point on the circle
(12)__________________ - the longest distance between two points on a circle
(13)__________________ - chord that passes through the center of the circle
(14)__________________ - an angle with a vertex on the center of the circle
(15)__________________ - circumference divided by the diameter
(16)__________________ - line that intersects a circle in exactly two points
(17)__________________ - arcs on the same circle that have exactly one point in common
(18)__________________ - portion of a circle defined by two endpoints
(19)__________________ - line that touches a circle in exactly one point
(20)__________________ - a secant segment that lies on the outside of a circle
(21)__________________ - line, ray, or segment that is tangent to two circles
(22)__________________ - a term describing a circle that intersects all of the vertices of a polygon; the circle lies outside the polygon
(23)__________________ - the distance between two endpoints along an arc; measured in linear units
(24)__________________ - the shortest distance between two points on a circle
(25)__________________ - the point inside a circle by which all points on the circle are an equal distance away
(26)__________________ - arcs having the same measure
(27)__________________ - arc with endpoints that lie on the diameter
(28)__________________ - a segment with endpoints on the circle
|(29) |(30) |(31) |
|[pic] |[pic] |[pic] |
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|(32) |(33) |(34) |
|[pic] |[pic] |[pic] |
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|(35) |(36) |(37) |
|[pic] |[pic] |[pic] |
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|(38) |(39) |(40) |
|[pic] |[pic] |[pic] |
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|(41) |(42)[pic] |(43) |
|[pic] | |[pic] |
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|(44) |(45) |(46) |
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|(47) |(48) |(49) |
|[pic] |[pic] |[pic] |
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|(50) |(51) |(52) |
|[pic] |[pic] |[pic] |
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Name _______________________ Chapter 10 TEST
Date _______________
Directions: Follow the directions for each section. Show your work to receive credit.
|[1pt] Answer each question below using the picture below. Let LR = 4 cm and RS = 3cm. |
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|(1) RT |
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|(2) circumference of circle L |
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|(3) m< RST |
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|(4) LQ |
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|(5) RM |
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|[1pt] (6) Find the exact circumference in terms of pi. |[1pt] (7) Find the measure of arc URQ. |
|[pic] |[pic] |
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|[1pt] Use circle Z to find each arc length below. | |
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|(8) |[pic] |
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|(9) | |
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|[1pt] The table at the right shows the amount of time that 8th graders spend on their Geometry homework in Mr. | |
|Hartmann's class each week. | |
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|(10) If you made a circle graph, how many degrees would you use for '1-2 hours' category? |[pic] |
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|(11) If you made a circle graph based on the table, you would create five sections with five arcs. How many of | |
|the arcs created would be minor major arcs? | |
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[1pt] Find x in each problem below. Make sure you show your work and circle your answer.
|(12) |(13) |
|[pic] |[pic] |
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|(14) m ................
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