Question

How do you find the value of `sin(pi/6)`?

Answer 1

1/2

Explanation:

Consider a right triangle ABC with angle `A = pi/6 = 30^@,`
Angle `B = 60^@`, angle `C = 90^@`.
Call hypotenuse AB = a --> side BC = a/2
`sin (pi/6) = (a/2)/a = 1/2`