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For those who are looking for the answer key of Geometry book by Glencoe/McGraw-Hill, it is your lucky day as you come to the right page that will provide you such information. Everything here is the answer key for the Chapter 1 Assessment only. If you are looking for the answer keys of the likes or practices and so on, you are encouraged to go to https://jaeproblemsolving.weebly.com/uploads/5/1/9/6/51966985/geometry_chapter_1.pdf.

Here is the answer keys of Chapter 1 Assessment for you:

Form 1:

1. D
2. A
3. B
4. C
5. D
6. A
7. A
8. C
9. A
10. B
11. B
12. A
13. D
14. D
15. B
16. C
17. A
18. D
19. D
20. B

Form 2A:

1. B
2. D
3. C
4. A
5. B
6. C
7. C
8. C
9. A
10. B
11. C
12. A
13. C
14. C
15. B
16. D
17. B
18. A
19. B
20. A

Form 2B:

1. B
2. D
3. D
4. A
5. C
6. B
7. A
8. D
9. C
10. B
11. A
12. B
13. D
14. C
15. D
16. A
17. B
18. C
19. C
20. C

Form 2C:

1. DE
2. A, B, C
3. AB
4. D, E, C
5. 3 cm
6. 5 mm
7. 3 cm
8. 27 cm
9. 3 in.
10. √58
11. (3/2, -5/2)
12. (-1, -3)
13. 15 + √5
14. X = 8, y = 7
15. 64°, acute
16. 6
17. 5
18. 11
19. 108
20. 68
21. 6
22. Hexagon, convex, regular
23. 174
24. 35
25. 21

Form 2D:

1. TU
2. T, U, V
3. RS
4. X, Y, Z
5. 1½ in.
6. ¼ in.
7. 5,7 cm
8. 17 cm
9. 7
10. √65
11. 3½,0
12. (1, -1)
13. 10 + √90 + √250 or 10 + 8√10≈35.3 units
14. 2
15. 135°, obtuse
16. 6
17. 6
18. 7
19. 122
20. 31
21. 9
22. Pentagon, convex, regular
23. 185
24. 51
25. 68

Form 3:

1. Planes ABCD, BFCE, FBA, CDE, and plane P or ADEF
2. DC or BC
3. AE
4. 1¼ in.
5. 1/8 in.
6. 12.3 cm and 19.3 cm
7. 6
8. 8
9. √20 or 2√5 ≈ 4,5
(-2, -½)
10. (-4, -1.5)
11. Y = 2, y = -4
12. 3
13. 15 ,5 > x > 8
14. 27
15. 36
16. 8
17. 5
19. 9 + √5 + 3√10 ≈ 20.7
20. 39

Open-Ended Assessment:

Scoring Rubric:

1. Score: 4
General Description: Superior: A correct solution that
is supported by well-developed, accurate
explanations
Specific Criteria: Open this link and scroll down to find out the specific criteria: https://jaeproblemsolving.weebly.com/uploads/5/1/9/6/51966985/geometry_chapter_1.pdf.
2. Score: 3
General Description: Satisfactory (A generally correct solution, but may contain minor flaws in reasoning or computation)
Specific Criteria: Open this link and scroll down to find out the specific criteria: https://jaeproblemsolving.weebly.com/uploads/5/1/9/6/51966985/geometry_chapter_1.pdf.
3. Score: 2
General Description: Nearly Satisfactory (A partially correct interpretation and/or solution to the problem)
Specific Criteria: Open this link and scroll down to find out the specific criteria: https://jaeproblemsolving.weebly.com/uploads/5/1/9/6/51966985/geometry_chapter_1.pdf.
4. Score: 1
General Description: Nearly Unsatisfactory (A correct solution with no supporting evidence or explanation)
Specific Criteria: Open this link and scroll down to find out the specific criteria: https://jaeproblemsolving.weebly.com/uploads/5/1/9/6/51966985/geometry_chapter_1.pdf.
5. Score: 0
General Description: Unsatisfactory (An incorrect solution indicating no mathematical understanding of the concept or task, or no solution is given)
Specific Criteria: Open this link and scroll down to find out the specific criteria: https://jaeproblemsolving.weebly.com/uploads/5/1/9/6/51966985/geometry_chapter_1.pdf.

Vocabulary Test/Review:

1. Perpendicular
2. Complementary
3. Angle
4. Midpoint
5. Vertical angles
6. Angle bisector
7. Supplementary
9. Acute angle
10. Congruent
11. Sample answer: Since the measuring tool is divided into ½ inch increments, the measurement is precise to within ¼ inch.
12. Sample answer: Point M is between points P and Q only if P, Q, and M are collinear and PM + MQ = PQ.

Quiz 1:

1. RS, or RU or SU
2. Point S
3. Points R, S, U or points T, S, V
4. 1¼ in.
5. 1/8 inch
6. 8,9 cm
7. 3
8. 33 in.
9. 4
10. C

Quiz 2:

1. (4, 7)
2. (3, -2)
3. 14
4. 40
5. B

Quiz 3:

1. T
2. Obtuse
3. U or V
4. 23
5. Sample answer: TSU and USV, TSU and WSP or
6. TSP and USW
7. 19
8. 12
9. 25
10. B

Quiz 4:

2. 14 m
3. 86 units
4. The perimeter is doubled
5. 4

Mid-Chapter Test:

Part I:

1. B
2. C
3. B
4. C
5. D

Part II:

1. √37
2. (½, -1)
3. (0, 3)
4. 3
5. 74 units

Cumulative Review:

1. A, C, and E or B, D, and F
2. C
3. 3 cm
4. 10 mm
5. 26 units
6. B (-7, 1)
7. Vertex: N; sides: NJ and NK; 90°; right
8. Vertex: N; sides: NK and NH; 100°; obtuse
9. AFB and FCD or EFG and FCD or CFD or CDG
10. AFE and BFD
11. AFB or EFG
12. 7