 PUMPA - THE SMART LEARNING APP

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### Theory

 1 Introduction to triginometric ratios 2 Reciprocals of basic triginometric ratios 3 Trigonometric ratios of 45° 4 Trigonometric ratios of 30° and 60° 5 Trigonometric ratios of 0° 6 Trigonometric ratios of 90°

### Exercises

 1 Compute the ratios Difficulty: easy 3 2 Find the ratios from the figure Difficulty: easy 2 3 Find the length of the required side Difficulty: easy 2 4 Evaluate the expression Difficulty: easy 2 5 Find the value of the given expression Difficulty: easy 2 6 Find the angle Difficulty: easy 2 7 Find the given trigonometric ratio Difficulty: medium 3 8 Find the sine value Difficulty: medium 3 9 Find the value of the expression Difficulty: medium 3 10 Find the value of sinθ Difficulty: medium 3 11 Determine the six trigonometric ratios Difficulty: medium 3 12 Find the cosine value Difficulty: medium 3 13 Simplify Difficulty: medium 3 14 Find the two angles Difficulty: medium 3 15 Find the value of 'y' and 'z' Difficulty: hard 4 16 Find the sine and cosine value Difficulty: hard 4 17 Find the true relation Difficulty: hard 4 18 Match the values with their appropriate ratios Difficulty: hard 6 19 Find the trigonometric ratios Difficulty: hard 5 20 Choose the correct expression Difficulty: hard 4

### Tests

 1 Training test I Difficulty: medium 10 2 Training test II Difficulty: medium 10

### Teacher manual

 1 Methodical recommendation