Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Geometry Quadrilaterals
In a quadrilateral ABCD, with unequal sides if the diagonals AC and BD intersect at right angles, then.
1
AB2 + BC2 = CD2 + DA2
2
AB2 + AD2 = BC2 + CD2
3
AB2 + CD2 = BC2 + DA2
4
More than one of the above
5
None of the above