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hi, im soooo confused
If the sides of the pentagon are x, x, x+1, 2x+1, 5x-7 and P=45, find the SECOND LARGEST side.
x=5
second largest side is x+1, no? 5+1=6
answer is 11. Why do they consider 2x+1 2nd largest side???
If the sides of the pentagon are x, x, x+1, 2x+1, 5x-7 and P=45, find the SECOND LARGEST side.
x=5
second largest side is x+1, no? 5+1=6
answer is 11. Why do they consider 2x+1 2nd largest side???