Home » Mathematics » sinθ = 1/2 and cosθ = -√3/2, what is the value of θ?sinθ = 1/2 and cosθ = -√3/2, what is the value of θ? sinθ = 1/2 and cosθ = -√3/2, what is the value of θ? A. 30 0 B. 60 0 C. 90 o D. 120 o E. 150 o Correct Answer: Option E Explanation Related Posts Which of the following about a rhombus may not be true? A solid sphere of radius 3cm, a solid right cone of radius 3cm and height… In the diagram, PQR is straight line, ( m + n) = 120o and ( n… Mathematics Theory (a) Simplify : (frac{4frac{2}{9} – 1frac{13}{15}}{2frac{1}{5} + frac{4}{7} times 2frac{1}{3}}) (b) By rationalising the denominator,… In the figure, If PT is parallel to RS, PQ = PT, and angle SQT… Mathematics Theory (a) An open rectangular tank is made of a steel plate of area 1440(m^{2}). Its…
Mathematics Theory (a) Simplify : (frac{4frac{2}{9} – 1frac{13}{15}}{2frac{1}{5} + frac{4}{7} times 2frac{1}{3}}) (b) By rationalising the denominator,…