120 ft
Step-by-step explanation:
Find c and multiply it by 4. You're working with one triangle only at first.
The cosine of an angle is equal to the ratio of the adjacent side to the hypotenuse.
cos(B)=adj/hyp
Cos(60) = 15 / hyp
hyp = 15/cos(60)
hyp = 30
df =
both have same length
cool stunts are flippin i think
sitting on a chair
and using stick feet