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Pearson Algebra 2 Common Core, 2011
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3. Right Triangles and Trigonometric Ratios
Entry-Level Assessment
1 Subchapters
1. Expressions, Equations, and Inequalities
p. 1-56
12 Subchapters
2. Functions, Equations, and Graphs
p. 57-130
15 Subchapters
3. Linear Systems
p. 131-190
13 Subchapters
4. Quadratic Functions and Equations
p. 191-276
20 Subchapters
5. Polynomials and Polynomial Functions
p. 277-356
17 Subchapters
6. Radical Functions and Rational Exponents
p. 357-430
16 Subchapters
7. Exponential and Logarithmic Functions
p. 431-494
15 Subchapters
8. Rational Functions
p. 495-560
16 Subchapters
9. Sequences and Series
p. 561-610
13 Subchapters
10. Quadratic Relations and Conic Sections
p. 611-670
14 Subchapters
11. Probability and Statistics
p. 671-760
19 Subchapters
12. Matrices
p. 761-824
14 Subchapters
13. Periodic Functions and Trigonometry
p. 825-900
17 Subchapters
14. Trigonometric Identities and Equations
p. 901-971
14 Subchapters
Skills Handbook
13 Subchapters
Finish the assignment
Start
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Lesson Check
p. 923
6 Solutions
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Practice and Problem-Solving Exercises
p. 924-926
45 Solutions
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Standardized Test Prep
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Exercise
18
Page
924
Page
924
Hint & Answer
Solution
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Thinking
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Hints
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A
a
Use the
trigonometric ratio
for
tangent
.
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B
b
Use the trigonometric ratio for tangent.
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C
c
Why can we use trigonometric ratios?
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Check the answer
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A
a
300 feet
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B
b
142 feet
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C
c
See solution.
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Practice makes perfect
Practice exercises
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Progress overview
Trigonometric Ratios of Acute Angles
Level 1 exercises - Trigonometric Ratios of Acute Angles
Level 2 exercises - Trigonometric Ratios of Acute Angles
Level 3 exercises - Trigonometric Ratios of Acute Angles
Subchapter links
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Lesson Check
p.923
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Lesson Check
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Practice and Problem-Solving Exercises
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Standardized Test Prep
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Mixed Review
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