Q1. tan θ =
Q2. cos θ =
Q3. tan 0° =
Q4. sin θ =
Q5. sin 90° =
Q6. cos 0° =
Q7. The longest side of a right triangle is called:
Q8. sin 0° =
Q9. The value of sin 30° is:
Q10. The value of cos 60° is: