Answer:
78.3 or 78.29
Step-by-step explanation:
We are asked to find the height of the figure which is the vertical side of the triangle. We are given an angle and we are a side opposite of that angle( the height of the platform) and the hypotenuse 152. So we are going to use sine.
Opposite/Hypotenuse
We use this equation
Plug in the values
Which is about 78.29
6 packets
3 x 8 = 24
24 / 4 =
6
21/5*2000= 21*400= 8,400 pounds