Well 40 times 6 is 240 which means that you don't have to round.
Answer: 
Step-by-step explanation:
Given
The length of the shadow is 78 ft
the angle of elevation is 
Suppose the height of the building is 
From the figure, we can write

The height of the building is 45.03 ft
The War Library is continually compiling a list of confirmed Purple Heart Medal recipients from all service branches. This list is publicly accessible on The War Library.
Answer:
I'm sorry I couldn't help you
Step-by-step explanation: