PZX Triangle with Numericals | Rational Horizon Diagram | Mate Exam MMD | Celestial l Navigation 🚢

PZX Triangle — Celestial Navigation Explained | Latitude, Declination, LHA & Azimuth | Mate (MMD) This lesson explains the PZX Triangle, an important foundation concept in Celestial Navigation — especially for Mate (MMD) exams. Capt. Vishnu Sharma breaks down the celestial sphere, rational horizon, and triangle geometry so that students can clearly understand where exam formulas come from. 📘 What You’ll Learn • What the PZX Triangle represents • Co-latitude, polar distance & true zenith distance • Relationship between latitude, declination & true altitude • How the rational horizon diagram simplifies celestial concepts • Meaning of LHA (Local Hour Angle) • Meaning of azimuth & how it relates to the observer • Using spherical trigonometry to solve the triangle The focus is understanding concept before formula. ⏱️ Key Sections 0:27 Co-latitude explained 2:05 Polar distance 2:40 True zenith distance 4:13 Relationship: Lat, Dec & Altitude 5:54 Rational horizon diagram 18:50 Using diagram in problems 36:27 Angle P (LHA) 40:36 Angle Z (Azimuth) 39:40 Spherical trigonometry concepts 🎯 Who This Helps ✔ Mate (MMD) candidates ✔ Chief Mate / Second Mate revising basics ✔ Cadets learning celestial navigation foundations ✔ Anyone confused about triangle diagrams & terms 🔍 TAGS PZX triangle explained Celestial navigation triangle Co latitude and polar distance True zenith distance meaning Latitude declination relationship Rational horizon diagram tutorial Local hour angle explained Azimuth in celestial navigation Angles of PZX triangle Napier rules celestial Cosine formula celestial triangle Celestial sphere simplified Mate MMD celestial navigation Chief mate celestial basics Triangle solution celestial Navigation spherical trigonometry Understanding PZX triangle Exam oriented celestial concepts Celestial triangle parts Merchant navy celestial theory #️⃣ #CelestialNavigation #MatesExam #MerchantNavy #NauticalScience #NavigationTutorial