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  5. Evaluate Expressions Involving Trigonometric Ratios in a Right-Triangle

Grade 10 Sri Lanka School Math Evaluate Expressions Involving Trigonometric Ratios in a Right-Triangle

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Grade 10
1. Real numbers
2. Polynomials
3. Linear Equations in Two Variables
4. Triangles
5. Trigonometry
5.1. Trigonometric Ratios
5.1.1. Trigonometric Ratios of an Acute Angle of a Right-Triangle
5.1.2. Reciprocal Relation Between Trigonometric Ratios
5.1.3. Quotient Relation of Trigonometric Ratios
5.1.4. Various Trigonometric Ratios of an Angle
5.1.5. Trigonometric Ratios of the Acute Angles in a Right-Triangle
5.1.6. Evaluate Expressions Involving various Trigonometric Ratios of an Angle
5.1.7. Evaluate Expressions Involving Trigonometric Ratios in a Right-Triangle
5.1.8. Square Relation of Trigonometric Ratios
5.2. Trigonometric Ratios of Angles 0°, 30°, 45°, 60°, and 90°
5.3. Trigonometric Ratios of Complementary Angles
5.4. Trigonometric Identities
5.5. Heights and Distances
6. Statistics and Probability
7. Quadratic Equations
8. Arithmetic Progression (AP)
9. Circles
10. Coordinate Geometry
11. Mensuration
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