Answer:
below
Step-by-step explanation:
n = 30
cos 2*30 = cos 60 = 1/2
sin 30 = 1/2
2m = 30
m=15
Answer:
6
Step-by-step explanation:
Take the area of the whole shape and then subtract the area of the white part, and the shaded part's area will then be left.
(8*24)-(0.5*24*8)=96
Answer D
