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(cos 45^(@))=1/(sqrt(2))...

`(cos 45^(@))=1/(sqrt(2))`

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KUMAR PRAKASHAN-QUESTION PAPER -1-SECTION D ( Answer the following as required with calculations)
  1. (cos 45^(@))=1/(sqrt(2))

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  2. Draw a line segment of length 6.5 cm and divide it in the ratio 3:4. M...

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