Range for Complementary Angles
### Formula:
$$R_{\theta}=R_{(90^\circ-\theta)}$$
### Terminologies:
- R_θ → Range at angle θ.
- R_(90°−θ) → Range at complementary angle.
- Complementary angles → Two angles whose sum is 90°.
### Usage:
- Used to compare ranges of projectiles projected at complementary angles.