Side Length Problem.
ABCD is a square. P, Q, R, and S are points on AD, DC, BC, BA respectively, such that AP = DQ = CR = BS. If The is any point inside the square ABCD and area of quadrilateral APTS = 49 sq. units and area of quadrilateral QTRC = 29 sq. units. Find the side length of the square ABCD. Round it to the nearest integers.
The answer is 12.
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1 solution
2 ( 2 9 + 4 9 ) = 1 5 6 ≈ 1 2 . 4 9