Answer: 81/16
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Assume the triangle has 3 sides with length of 5, 6, and sqrt(11)
So cotθ = 1/tan<span>θ = 1/(5/sqrt(11)) = sqrt(11)/5</span>
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Do not write this because I think it is 28
Answer:
f(-2)= -4
Step-by-step explanation:
f(-2) = (-2)² +3(-2) - 2
f(-2) = 4 - 6 - 2
f(-2) = -4