Find a value of y such that the triangle with the given vertices has an area of 8 square units.
?
?(5, 6), ?(5, 8), ?(-3, y)
?
A. y = 10 or y = -9
B. y = -10 or y = -9
C. y = 10 or y = 9
D. y = 10 or y = 0
E. y = -10 or y = 9
Answer: C
Mathematics
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