First, students will learn the etymology of the words trigonometry and geometry. Then they'll learn some applications of trigonometry in physics, such as simple harmonic motion and circular motion.
Why is Trigonometry so important? by Eddie Woo
Conclude by giving your students these challenges:
- Three Cubes by NRICH
- Circle Box by NRICH
- Pole Star Sudoku 2 by NRICH
- Difference Game by Pierce School: Problem / Solution
Simplify:
$$\left(\dfrac{2^\sqrt{27} \cdot 8^\sqrt{75}}{4^\sqrt{48}}\right)^{\sqrt{3} / 5}$$ Here's the solution.