Sin 30 Degrees

You all know that the value of sin 30° is 12 But in this video you will come to know the reason

Answer to: sin 30 degrees is equal to which of the following: a) cos 30 degrees b) sin 60 degrees c) tan 60 degrees d) cos 60 degrees By

singha88  นาน 30 วัน

singha vip ทำไม sin 30 = 12 #คณิตศาสตร์วันละนิด