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Shivam Rajput

· started a discussion

· 1 Months ago

how the last line come after solving the second last time . It will no further solve and correct answer should be opton 4

Question:
If ABCD is rhombus, where point O is the point of intersection of diagonals. Then AB2 + BC2 + CD2 + AD2 is equal to–
Options:
A) AD2 + BC2
B) AO2 + OC2
C) AC2 + BD2
D) 2(AO2 + OB2
Solution:

Ans: (C)


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