Trigonometry III

By the end of this topic, the students should be able to:

• Derive trigonometry ratios of special angles of 30°, 45° and 60°.
• Apply the use of trigonometry ratios of 30°, 45°, and 60° to solving problems without the use of calculating aids.
• Draw diagrams/sketches for word problems involving the special angles 30°,45° and 60° and proceed to solve them.