1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26
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HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 1.Point Q, Segment MN, Ray ST, Line FG. 3. Line g or 4. Plane RST 5. R, Q, and S. Point T is not collinear 6. W QW
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1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26. Point Q , Segment MN , Ray ST , Line FG. 3. Line g or 4. Plane RST 5. R , Q , and S . Point T is not collinear 6. W. 1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26. 8. 9. 10. 11. - PowerPoint PPT Presentation
Transcript of 1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26
1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26
1. Point Q, Segment MN, Ray ST, Line FG.
3. Line g or
4. Plane RST
5. R, Q, and S. Point T is not collinear
6. W
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8.
9.
10.
11.
12. No, they could not be going in opposite directions
YZ
1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26
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1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26
16. A
17. Point R
18.
19.
20. No, yes
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1.1 HW pg. 5-8 #1, 3-6, 8-12, 16-20, 25, 26
25.
26.
M
LJ
K
P Q R
1.2 HW pg. 12-14 #3-19 odd, 21-26, 28, 29
3. 2.1cm
5. 3.5cm
7. RT = 44u
9. XY = 23u
11. DE = 13u
1.2 HW pg. 12-14 #3-19 odd, 21-26, 28, 29
13.
Congruent
A BC
D
1.2 HW pg. 12-14 #3-19 odd, 21-26, 28, 29
15. Not Congruent (Show work!)
17. 7u 19. 9u
21. 10u• 22u• 20u• 32u• 30u• 42u
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1.2 HW pg. 12-14 #3-19 odd, 21-26, 28, 29
28. x = 5, RS = 20u, ST = 1u
29. x = 12, RS = 20u, ST = 40u
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1.3 HW pg. 19-22 #2, 5, 13-19 odd, 24, 33, 43 (simplify all square roots)
2. Cut it in half, a line goes on forever
5. EG = 26cm
13. x = –1, JM = 1u
15. x = 20, SU = 70u
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17. (5, 5)
19. (1, 4)
24. They subtracted instead of added. ANS: (5, 1)
33.
43. Not Congruent
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4 2ST u
3 5 , 2 10AB u CD u
1.3 HW pg. 19-22 #2, 5, 13-19 odd, 24, 33, 43 (simplify all square roots)
1.4 HW p. 28-32 #4-14 even, 21, 23-27 odd, 33-38 (draw pic), 40, 41
4. NQT, TQN, Q Vertex: Pt. Q Sides:
6. QRS, SRT, QRT
• Acute 10. Obtuse 12. mGFH = 60°, acute
14. mGFL = 180°, straight
, QT QN����������������������������
21. B
23. 99°
25. x = 20, mYXZ = 55°
27. A
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1.4 HW p. 28-32 #4-14 even, 21, 23-27 odd, 33-38 (draw pic), 40, 41
33. a = 38° 34. b = 38°
35. c = 142° 36. d = 37°
37. e = 53° 38. f = 37°
40. x = 20, mABC = 156°
41. x = 10, mABC = 80°
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Show picture filled in!
1.4 HW p. 28-32 #4-14 even, 21, 23-27 odd, 33-38 (draw pic), 40, 41
1.5 HW pg. 38-41 #4, 5, 7, 11, 15-19odd, 29-33 odd, 50, 61
4. No
5. Yes
7. Complementary: GLH and HLJ Supplementary: GLJ and JLK
11. m2 = 85°
15. m2 = 153°
17. x = 8, mDEG = 135°, mGEF = 45°
19. x = 9, mDEG = 54°, mGEF = 36°
29. The angles add up to 90°, not 180°. ANS: x = 22.5
31. x = 10°, y = 35° 33. x = 55°, y = 30°
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1.5 HW pg. 38-41 #4, 5, 7, 11, 15-19odd, 29-33 odd, 50, 61
50. FGA & CGD
61. L J
H K
HJ JK
HL LK
1.5 HW pg. 38-41 #4, 5, 7, 11, 15-19odd, 29-33 odd, 50, 61
3. Yes, concave 5. Yes, convex
7. C
9. Pentagon, Regular
11. Triangle, None
13.Quadrilateral, Equiangular
14. Student A didn’t make congruent angles and Student B didn’t make congruent sides
1.6 HW pg. 44-47 #3-13 odd, 14, 17-27 odd, 39
17. x = 4, Side length = 3ft
19. Sometimes 21. Never 23. Never
25.
27. 39. x = 1, Border = 105mm
1.6 HW pg. 44-47 #3-13 odd, 14, 17-27 odd, 39
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Ch 1 Review pg. 60-63 #4-10, 13-15, 20, 21, 25, 27, 32-34
4.
5. X, Y, and N
6. X, Y, Z, and N
7.
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and YX YZ����������������������������
8. Point Y
9. AB = 1.2u
10. NP = 30u
13. x = 2.5, JK = 16u
14. AB = M = (3, 4)
15. AB = M = (3.5, 3.5)
2 2u
74u
Ch 1 Review pg. 60-63 #4-10, 13-15, 20, 21, 25, 27, 32-34
20. x = 9, mPMN = 50°
21. mUVW = 162°, obtuse
25. 88° 27. 124°
32. Triangle, Regular 33. Quadrilateral, Equiangular
34. Octagon, Equilateral
