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BI
Big Ideas Math Geometry, 2014
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1. Pairs of Lines and Angles
1. Basics of Geometry
p. 1-61
13 Subchapters
2. Reasoning and Proofs
p. 63-121
13 Subchapters
3. Parallel and Perpendicular Lines
p. 123-169
12 Subchapters
4. Transformations
p. 171-227
13 Subchapters
5. Congruent Triangles
p. 229-297
15 Subchapters
6. Relationships Within Triangles
p. 299-355
13 Subchapters
7. Quadrilaterals and Other Polygons
p. 357-413
12 Subchapters
8. Similarity
p. 415-459
11 Subchapters
9. Right Triangles and Trigonometry
p. 461-525
14 Subchapters
10. Circles
p. 527-652
14 Subchapters
11. Circumference, Area, and Volume
p. 591-663
15 Subchapters
12. Probability
p. 665-719
13 Subchapters
Additional Topic
1 Subchapters
Start
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Communicate Your Answer
p. 125
2 Solutions
4
p. 125
5
p. 125
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Monitoring Progress
p. 126-128
5 Solutions
1
p. 126
2
p. 127
3
p. 128
4
p. 128
5
p. 128
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Exercises
p. 129-130
31 Solutions
1
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Exercise
24
Page
130
Page
130
Hint & Answer
Solution
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Thinking
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Hints
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A
a
Parallel lines
have the same slope.
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B
b
At what two points can the lines
intersect
NQ?
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C
c
Lines that are skew are not coplanar and do not intersect.
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D
d
If you are asked to name a street parallel to your own street, can you name your own street?
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Check the answer
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A
a
RK, PM, SL
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B
b
KN, PQ, RQ, MN
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C
c
ML, PS, RS, KL, LS,
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D
d
Yes.
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Practice makes perfect
Practice exercises
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Progress overview
Theorems About Lines and Angles
Level 1 exercises - Theorems About Lines and Angles
Level 2 exercises - Theorems About Lines and Angles
Level 3 exercises - Theorems About Lines and Angles
Subchapter links
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Communicate Your Answer
p.125
4
5
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Monitoring Progress
p.126-128
1
2
3
4
5
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Exercises
p.129-130
1
2
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Exercises
30
(Page 130)
Exercises
31
(Page 130)
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