Question

in the figure ABCD.The triangle at the four corners are congruent.Find the area and the perimeter of the shaded region.​

Answer 1

Answer:

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Step-by-step explanation:

First we have we have to find the perimeter of the square (20×4=80) and then we have to find the perimeter of the 4 triangles in the corners . and then we have to subtract the perimeter of triangle with the perimeter of square (80) then the answer will come . hope it is helpful.