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PG
Pearson Geometry Common Core, 2011
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5. Parallel Lines and Triangles
1. Tools of Geometry
p. 7-78
12 Subchapters
2. Reasoning and Proof
p. 85-136
10 Subchapters
3. Parallel and Perpendicular Lines
p. 143-214
12 Subchapters
4. Congruent Triangles
p. 221-280
11 Subchapters
5. Relationships Within Triangles
p. 288-348
11 Subchapters
6. Polygons and Quadrilaterals
p. 356-428
13 Subchapters
7. Similarity
p. 436-486
9 Subchapters
8. Right Triangles and Trigonometry
p. 495-540
10 Subchapters
9. Transformations
p. 549-610
11 Subchapters
10. Area
p. 619-684
12 Subchapters
11. Surface Area and Volume
p. 691-758
11 Subchapters
12. Circles
p. 766-820
10 Subchapters
13. Probability
p. 827-875
10 Subchapters
End-Of-Course Assessment
3 Subchapters
Skills Handbook
12 Subchapters
Finish the assignment
Start
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Lesson Check
p. 175
8 Solutions
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Practice and Problem-Solving Exercises
p. 175-177
34 Solutions
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Standardized Test Prep
p. 178
4 Solutions
43
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Mixed Review
p. 178
7 Solutions
47
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Exercise
46
Page
178
Page
178
Hint & Answer
Solution
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Hints
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A
a
Use the
Triangle Angle-Sum Theorem
.
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B
b
Notice that when the value of m∠ B is minimum, the value of m∠ C will be maximum.
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C
c
Notice that when the value of m∠ C is minimum, the value of m∠ B will be maximum.
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Check the answer
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A
a
m∠ B+m∠ C=159
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B
b
0 < m∠ C ≤ 68
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C
c
90 < m∠ B ≤ 158
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Practice makes perfect
Practice exercises
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Progress overview
Theorems About Triangles
Level 1 exercises - Theorems About Triangles
Level 2 exercises - Theorems About Triangles
Level 3 exercises - Theorems About Triangles
Subchapter links
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Lesson Check
p.175
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Lesson Check
3
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Lesson Check
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(Page 175)
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Practice and Problem-Solving Exercises
p.175-177
Practice and Problem-Solving Exercises
9
(Page 175)
Practice and Problem-Solving Exercises
10
(Page 175)
Practice and Problem-Solving Exercises
11
(Page 175)
Practice and Problem-Solving Exercises
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Practice and Problem-Solving Exercises
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Practice and Problem-Solving Exercises
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Standardized Test Prep
p.178
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Standardized Test Prep
46
(Page 178)
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Mixed Review
p.178
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Mixed Review
49
(Page 178)
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