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BI
Big Ideas Math Geometry, 2014
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5. Measuring and Constructing 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. 37
1 Solutions
3
p. 37
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Monitoring Progress
p. 38-42
10 Solutions
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p. 39
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Exercises
p. 43-46
65 Solutions
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Exercise
49
Page
46
Page
46
Hint & Answer
Solution
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Hints
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A
a
The resulting angles are half as big as the original angle.
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B
b
The resulting angles are half as big as the original angle.
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C
c
The resulting angles are half as big as the original angle.
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D
d
The resulting angles are half as big as the original angle.
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Check the answer
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A
a
Acute
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B
b
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C
c
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D
d
Right
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Practice makes perfect
Practice exercises
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Progress overview
Compass and Straight Edge Constructions
Level 1 exercises - Compass and Straight Edge Constructions
Level 2 exercises - Compass and Straight Edge Constructions
Level 3 exercises - Compass and Straight Edge Constructions
Subchapter links
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Communicate Your Answer
p.37
3
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Monitoring Progress
p.38-42
1
2
Monitoring Progress
3
(Page 38)
4
Monitoring Progress
5
(Page 39)
Monitoring Progress
6
(Page 39)
7
8
Monitoring Progress
9
(Page 41)
10
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Exercises
p.43-46
1
2
Exercises
3
(Page 43)
Exercises
4
(Page 43)
Exercises
5
(Page 43)
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6
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Exercises
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