Introduction to Trigonometry
Defining trigonometric ratios of an acute angle of a right-angled triangle. Students will evaluate ratios for specific angles and understand basic trigonometric identities.
About This Topic
Defining trigonometric ratios of an acute angle of a right-angled triangle. Students will evaluate ratios for specific angles and understand basic trigonometric identities.
Key Questions
- What are the six trigonometric ratios?
- How do we calculate trigonometric ratios for 30, 45, and 60 degrees?
- What is the fundamental trigonometric identity relating sine and cosine?
Planning templates for Mathematics
5E Model
The 5E Model structures lessons through five phases (Engage, Explore, Explain, Elaborate, and Evaluate), guiding students from curiosity to deep understanding through inquiry-based learning.
Unit PlannerMath Unit
Plan a multi-week math unit with conceptual coherence: from building number sense and procedural fluency to applying skills in context and developing mathematical reasoning across a connected sequence of lessons.
RubricMath Rubric
Build a math rubric that assesses problem-solving, mathematical reasoning, and communication alongside procedural accuracy, giving students feedback on how they think, not just whether they got the right answer.
More in Trigonometry and its Applications
Some Applications of Trigonometry
Applying trigonometry to solve real-world problems involving heights and distances. Students will learn to interpret angles of elevation and depression.
2 methodologies
Areas Related to Circles
Calculating the area of sectors and segments of a circle. Problems will involve finding areas based on central angles of 60, 90, and 120 degrees.
2 methodologies