In triangle ABC , A0B1C-1D2Answer: B. 1 Read Explanation: cotA = √3 cotA= cot 30 A = 30° C= 60° B=90° sinAcosC + cosAsinC = sin (A+C) = sin(30+60) = sin 90 = 1Read more in AppRelated Questions:The value of sin252∘+2+sin238∘4cos243∘−5+4cos247∘\frac{{{{\sin }^2}{}52^\circ + 2 + {{\sin }^2}{{ }}38^\circ }}{{4{}{{\cos }^2}43^\circ - 5 + 4{{\cos }^2}{{}}47^\circ }}4cos243∘−5+4cos247∘sin252∘+2+sin238∘ Cos1o.cos2o.cos3o.......................cos100o is equal to The minute hand of a watch is 1.5 cm long. How far does its tip move in 40 minutes ? (use ∏=3.14)If sec3x = cosec(3x - 45°), where 3x is an acute angle, then x is equal to:
