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Trigonometric Ratios Video Lecture | Mathematics for Digital SAT
FAQs on Trigonometric Ratios Video Lecture - Mathematics for Digital SAT
| 1. What are the three main trigonometric ratios? |  |
Ans. The three main trigonometric ratios are sine, cosine, and tangent, often abbreviated as sin, cos, and tan, respectively.
| 2. How are trigonometric ratios used to solve for unknown angles or sides in a right triangle? | |
Ans. Trigonometric ratios can be used to solve for unknown angles or sides in a right triangle by setting up proportions and using the given ratios to find the missing values.
| 3. Can trigonometric ratios be used in non-right triangles? | |
Ans. Yes, trigonometric ratios can be used in non-right triangles by applying the Law of Sines or the Law of Cosines to determine the relationships between the angles and sides of the triangle.
| 4. How do you determine which trigonometric ratio to use in a given problem? | |
Ans. The trigonometric ratio to use in a given problem depends on the information provided and the unknown quantity being solved for. For example, if the opposite and adjacent sides are given, you would use the tangent ratio.
| 5. How can trigonometric ratios be applied in real-life situations? | |
Ans. Trigonometric ratios can be applied in real-life situations such as measuring heights of buildings or mountains, calculating distances using angles, and determining the speed of moving objects based on angles of elevation or depression.
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