Answer:
7.16
Step-by-step explanation:
Use the cosine rule.
c=AB=7
b=AC=8
a=BC=3
a^2=b^2+c^2-2bc(cos(A))
=>
cos(A)=(b^2+c^2-a^2)/(2bc)
=(7^2+8^2-3^2)/(2*7*8)
=13/14
=0.9286
The answer to your question is 0.6
A command economy tends to exist under a socialist government that provides a lot of regulation. In a command economy system central government controls the larger part of the economic system. Have a nice day :)