UPSKILL MATH PLUS

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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° 7 Trigonometric ratios of complementary angles 8 Method of using trigonometric table

### Exercises

 1 Find the tree's height Difficulty: medium 4

### Exercises

 1 Compute the ratios Difficulty: easy 3 2 Find the ratios from the figure Difficulty: easy 2 3 Evaluate the value Difficulty: easy 2 4 Find the value of the given expression Difficulty: easy 2 5 Find the complementary angle Difficulty: easy 2 6 Simplify the following Difficulty: easy 3 7 Find the angle 'A' Difficulty: easy 2 8 Find the value of tangent angle Difficulty: easy 2 9 Find the value of cosine angle Difficulty: easy 2 10 Find the given trigonometric ratio Difficulty: medium 3 11 Find the value of the expression Difficulty: medium 3 12 Find the value of sinθ Difficulty: medium 3 13 Determine the six trigonometric ratios Difficulty: medium 3 14 Catch me! Difficulty: medium 3 15 Find the length of the ladder Difficulty: medium 3 16 Simplify the expression Difficulty: medium 3 17 Evaluate the given expression Difficulty: medium 4 18 Simplify Difficulty: medium 3 19 Find the sum of the given angles Difficulty: medium 4 20 Find the angle measure Difficulty: medium 4 21 Choose the correct answer Difficulty: hard 4 22 Find the true relation Difficulty: hard 4 23 Match the columns Difficulty: hard 4.5 24 Find the trigonometric ratios Difficulty: hard 5 25 Choose the best answer Difficulty: hard 4 26 Find the distance Difficulty: hard 4 27 Find the area Difficulty: hard 4 28 Find the angle made by the tower Difficulty: hard 4

### Tests

 1 Training test Difficulty: medium 10 2 Training test Difficulty: medium 8.5 3 Training test Difficulty: medium 5

### Teacher manual

 1 Methodical recommendation