If Sin 30° 36′ = 0.6239 and tan 12° 12′ = 0.2162, then find the value77° 48′. About the author Valentina
Answer:
Cot 77° 48’= 0.2162
Step-by-step explanation:
tan 12° 12′ = 0.2162 = Cot 77° 48′.