A kite has area $84 \text{ cm}^{2}$ and one diagonal $14$ cm. Its other diagonal is:

A kite has area $84 \text{ cm}^{2}$ and one diagonal $14$ cm. Its other diagonal is:
  1. $6$ cm
  2. $12$ cm
  3. $8$ cm
  4. $24$ cm

Solution

$\dfrac{1}{2}\times 14 \times d_{2} = 84 \Rightarrow d_{2} = 12$ cm.

Asked in: NSO

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