Question

find the approximate value of sin 61 degree​

Answer 1

Answer:

Step-by-step explanation:

sin61 degree=square root of 3/2 cos1 degree+1/2 sin1 degree = square root of 3/s cos0+1/2(pi/180)

(cos 1 degree is close to one)so that gives us,

180 square root of 3+pi/360