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  1. If the diagonals of a rhombus are 8 and 6, then the square of its size is
    1. 25
    2. 55
    3. 64
    4. 36
Correct Option: A

BO = 4 units; OC = 3 units
∠BOC = 90°

∴ BC = √4² + 3² = 5 units
∴ BC² = 25 sq. units


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