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Page 1: Unit 1 Review

Geometry: Tools of Geometry and Reasoning and Proof

UNIT 1 REVIEW

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QUESTION 1

Where do DCB and HIF intersect?

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๐ด๐ตQUESTION 1 ANSWER

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If DM = 37 find the value of x.

QUESTION 2

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X = 17QUESTION 2 ANSWER

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Find the measure of

QUESTION 3

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m=141QUESTION 3 ANSWER

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What is the length of a segment with endpoints (-3, 5)

and (4, 4)?

QUESTION 4

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5โˆš2QUESTION 4 ANSWER

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What is the midpoint of the segment with

endpoints (-2, 7) and (5, 2)?

QUESTION 5

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QUESTION 5 ANSWER

( 32 , 92 )

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What is the other endpoint of a segment

with an endpoint at (4,4) and a midpoint at

(-2, -1)?

QUESTION 6

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(-8, -6)QUESTION 6 ANSWER

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Find the value of x and y:

QUESTION 7

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X = 50Y=20

QUESTION 7 ANSWER

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Name the property that justifies each of the following:

โ€ข If JK = 20 and AB + JK = XY, then AB + 20 = XY.

โ€ข If , then HI GF

QUESTION 8

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Substitution Property

Symmetric Property

QUESTION 8 ANSWER

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Name a pair of angles that form a linear pair:

QUESTION 9

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QUESTION 9 ANSWER

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๏ฟฝโƒ—๏ฟฝ๐‘ฆ ๐‘๐‘–๐‘ ๐‘’๐‘๐‘ก๐‘ โˆ ๐‘Š๐‘‹๐‘ , ๐‘“๐‘–๐‘›๐‘‘๐‘šโˆ ๐‘Œ๐‘‹๐‘QUESTION 10

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= 28QUESTION 10 ANSWER

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Find the

QUESTION 11

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=138QUESTION 11 ANSWER

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Find the value of x, if

QUESTION 12

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X = 12QUESTION 12 ANSWER

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QUESTION 13

What are two other names for

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QUESTION 13 ANSWER

โˆ  ๐‘€๐พ๐ฟ๐‘Ž๐‘›๐‘‘โˆ  ๐ฟ๐พ๐‘€

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If G, H, and I are collinear and H is

between G and I, GH = 7y + 3, HI = 3y โˆ’ 5, and GI = 9y + 7. Find the length of

HI.

QUESTION 14

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HI = 22QUESTION 14 ANSWER

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QUESTION 15

Find the length of KM if KL = and LM= 3x + 2.

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KM = 8QUESTION 15 ANSWER

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Find the midpoint and distance between the

coordinates -4 and 9.

QUESTION 16

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Midpoint: Distance: 13

QUESTION 16 ANSWER

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QUESTION 17

Using the diagram name a:โ€ข Planeโ€ขRayโ€ข Segmentโ€ข Line

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Possible answers:Plane: ZRQ

Ray: Segment:

Line:

QUESTION 17 ANSWER

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Name three Collinear Points

QUESTION 18

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R, X, QQUESTION 18 ANSWER

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Name three coplanar points

QUESTION 19

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Possible answers:A, D, C

F, C, B

E, H, G

QUESTION 19 ANSWER

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Name the two planes that intersect at line DC:

QUESTION 20

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ABC and HGC

QUESTION 20 ANSWER