106 honors geometry warmup: check hw · 106 honors geometry warmup: check hw 12. symmetric 13....
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28ProvingAngleRelationships.notebook
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October06,2014
106HonorsGeometryWarmup:CheckHW12. Symmetric13. Substitution14. SegmentAddition15. Transitive16. Addition17. Subtraction18 a.b.Defofcongruentsegmentsc.Additiond.AB=AD+DBCB=CE+EBe.Substitutionf.Defofcongruentsegments19seebackofbook
21. a.Givenb.Defofcongruentsegmentsc.WA=AY,ZA=AXd.SegmentAdditionPostulatee.Substitutionf.Substitutiong.Substitutionh.WA=ZAi.Defofcongruentsegments
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28ProvingAngleRelationships.notebook
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20.Proof:
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28ProvingAngleRelationships.notebook
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October06,2014
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28ProvingAngleRelationships.notebook
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October06,2014
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Statement Reason
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Attachments
Chapter1Test.docx
Honors Geometry Chapter 1 TestName: ________________________
Score: ______ / 60pts
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Use exact answers unless otherwise specified. Remember to include units when appropriate. Show all work to receive full credit.
1. Circle the correct answer. Four lines are coplanar. What is the greatest number of intersection points that can exist? (1pt)A. 4B. 5C. 6D. 7
2. Write true or false. (1pt) If L is the midpoint of , then .__________________
For questions 3-5, use the figure at the right. (1pt for each blank)
3. Name five planes shown in the figure.
_______________ _______________ _______________
_______________ _______________
4. Name a line that is coplanar with and . ________________
5. Name the intersection of plane P and the plane that contains points B, D, F. __________________
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6. Find the precision for the measurement in. (1pt) _________________________________
7. Name the range for the actual measurement. (2pts) _________________________________
8. Find two possible lengths for if A, B, C are collinear, AC = 15.8 cm, and BC = 3.5 cm. (4pts)
____________
____________
9. Find the length of if S is between R and T, the length of is the length of , RS = 3x -3, and ST = 2x + 6. (4pts)
____________
10. Find y is S is the midpoint of , T is the midpoint of , RS = 6x + 5, ST = 8x - 1, and TU = 11y + 13. (4pts)
____________
11. Find all values of x that will make an obtuse angle given . (4pts)
_______________________
12. Find if bisects andbisects . (4pts)
_________________
13. Find if is complementary to, is supplementary to , and . (2pts)
_________________
14. Find y if , Y is in the interior of , , and . (2pts)
_________________
15. Find the length of if is the bisector of and LN = 3x + 2. (4pts)
_________________
For questions 16 and 17, use the coordinate grid. (4pts each)
16. Graph polygon ABCD with vertices A(4, 3), B(0, 3), C (-2, 2), and D(-5, 6). Then name polygon ABCD by its number of sides and classify it as convex or concave and regular or irregular.
17. Find the perimeter of polygon ABCD.
__________________________
18. Find the perimeter of regular triangle DEF if DE = 28 - 3y and EF = 2y +3. (4pts)
__________________________
Use the graph for questions 19, 20 and bonus. (4pts for #19,# 20)
19. Find the distance between A and B. __________________________
20. Find two possible coordinates of a point D _________________
on a line containing so that . _________________
Bonus: Find two values of y for C located at (1, y) and AC = 5. ____________ or ____________
CE
suur
CD
suur
3
3
8
AB
RS
1
3
RT
RT
RU
F
143
mFx
=+
mRST
ST
uuur
RSU
SU
uuur
TSV
1
m
1
2
2
3
3126
m
=
BS
XWXZ
^
uuuuruuur
WXZ
63
mWXYy
=-
413
mYXZy
=+
LM
ON
suur
LM
AB
BLLS
=
1
4
ADAB
=
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