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