Answer: 1/24
Step-by-step explanation:
1/2 divided by 12
Note that
108° = 90° + 18°
so
sin(108°) = sin(90° + 18°) = sin(90°) cos(18°) + cos(90°) sin(18°) = cos(18°)
Then
sin²(108°) + sin²(18°) = cos²(18°) + sin²(18°) = 1
by the Pythagorean identity.
10 tadpoles, have a good day
Answer:
EIM
Step-by-step explanation:
simentrical side cuting.then the other side also same area