Question

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

Answer 1

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