class 8 subject maths lesson number 9 quadrilateral in a square ABCD A B equal to (5 - 17 cm and BC equal to bracket 2 A + 4 cm find the side of the square ABCD
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In the square ABCD,
AB=(5-17) cm.
BC=(2A-4) cm.
A/Q- 2A-4=5-17
2A= -12+4
A= -8/2
A= -4.
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