Johan recieves an order for a carpet in the shape of a regular octagon with 8 inche sides. The octangonal carpet will be cut out from a square piece of carpet , as shown in the figure above. What is the area of the one of the 4 congruent triangles that will be cut out from the square?
A
`16`
B
`16sqrt(2)`
C
`16sqrt(3)`
D
`64`
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The correct Answer is:
A
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