what do you notice about the octagon and rectangle the rectangle is 4xcm for width and 2xcm long the octagon is 1.5x cm for all sides

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phucdien · Answer

We can notice that  both the perimeters  of the rectangle and octagon are same that is  12 cm.        Perimeter of rectangle  = 2(l + b) = 2 ( 4 + 2) cm  Perimeter of octagon will be = sum of all sides = 8a    What is the total sum of angles in the octagon?  It is equal to  1080 degrees  for a regular  octagon . Octagon is a closed shape with 8 sides.       Perimeter  of  octagon  will be = 8 x 1.5 = 12 cm  Thus we can notice in this case that both the  perimeters  of the rectangle and  octagon  are same.    Learn more from here  perimeter ,  https://brainly.com/question/16543440    #SPJ1

What is the total sum of angles in the octagon?

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