Understand the concept
sin θ = opposite/hypotenuse for a right triangle.
Opposite 3, hypotenuse 5: sin θ?
- Step 1: Divide opposite by hypotenuse.
Final answer: 3/5
Adjacent 4, hypotenuse 5: cos θ
Show the answer
4/5
Try another similar question and explain each step aloud. Refer to your school syllabus for topic level and notation.