alina493 alina493
  • 18-10-2018
  • Mathematics
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What’s the perimeter?

Whats the perimeter class=

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altavistard
altavistard altavistard
  • 18-10-2018

Answer:

176 units

Step-by-step explanation:

All sides of this octagon are of the same length.  Thus, x + 7 = (4/3)x - 1/3.

Mult. all terms by 3 will remove the fractions:  3x + 21 = 4x - 1.

Then 22 = x.  The perimeter of this figure is 8(22), or 176 units.

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