SOLUTION: the two diagonals divide square ABCD into fours small triangles. What is the sum of the perimeters of those triangles?
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Question 318405: the two diagonals divide square ABCD into fours small triangles. What is the sum of the perimeters of those triangles? Answer by Fombitz(32388) (Show Source):
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The perimeter of each triangle is,
The total for 4 triangles would be, is related to the diagonal of the square,
Substituting,
