Choosing the right trigonometric ratio

12 questions

1. Which of the following statements is true for these triangles?
2. What is the value of θ for tan(θ) = 1
3. What is cos(0ᵒ)?
4. What is sin(30ᵒ)?
5. For sin(xᵒ) = y, which of these statements is true?
6. In a right triangle, if the hypotenuse is 50 cm and a second side is 30 cm, what is the area? (Use a calculator to help you.)
7. Tick which approaches could be used to find x without finding further sides or angles given the information provided in the diagram.
8. Tick which approaches could be used to find x given the information provided in the diagram.
9. Tick which approaches could be used to find x without finding more angles and given the information provided in the diagram.
10. Tick which approaches could be used to find x given the information provided in the diagram.
11. Tick which approaches could be used to find the angle without finding the remaining side, given the information provided in the diagram.
12. Tick which approach is the simplest to find x given the information provided in the diagram.

License: OGL