Multiple Choice
Find a value of y such that the triangle with the given vertices has an area of 40 square units.
(7,0) ,(7,-5) ,(-9,y)
A) y = -9 or y = -10
B) y = 7 or y = -3
C) y = 9 or y = 0
D) y = 8 or y = 3
E) y = 10 or y = 8
Correct Answer:

Verified
Correct Answer:
Verified
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