http://www.ck12.org Chapter 8. Right Triangle Trigonometry
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Let^6 Abe an acute angle in a right triangle. Findm^6 Ato the nearest tenth of a degree.
- sinA= 0. 5684
- cosA= 0. 1234
- tanA= 2. 78
Solve the following right triangles. Find all missing sides and angles.
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16.WritingExplain when to use a trigonometric ratio to find a side length of a right triangle and when to use the
Pythagorean Theorem.