Answer:
AC = 14 cosec(68)
Explanation:
Here given:
Use sine rule:
Work Shown:
f(x) = 6x^2 - 13
f(x) = 6(x)^2 - 13
f(-3) = 6(-3)^2 - 13 ... replace every x with -3; use PEMDAS to simplify
f(-3) = 6(9) - 13
f(-3) = 54 - 13
f(-3) = 41
2641
we round off 2
then we get,
2641=3000