\boxed{45^\circ, 165^\circ, 225^\circ, 345^\circ}

Sun, 03 May 2026 00:19:15 +0000

Understanding Key Angles: Why 45°, 165°, 225°, and 345° Matter in Design, Engineering, and Navigation Angles are fundamental to understanding spatial relationships, orientations, and precise measurements across science, technology, and daily life. Among the most frequently encountered angles in geometry, navigation, and angular design are 45°, 165°, 225°, and 345°. Each carries unique significance, enabling accuracy in fields ranging from architecture to astronomy, gaming, and machine movement. --- ### Why These Angles Are Essential