Question

245⁰ is same as a) 245 b) 0 c) 1 d meaningless pls give the answer​

Answer 1

Answer:

245 degree is equivalent to 65 degrees in 3rd quadrant. only tan theta is positive in 3 rd quadrant. tan(245) = tan(65) .. remaining are negative. for example: sin(245) = - sin(65)...