Question

answer me guys its urgent​

Answer 1

Answer:

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Answer 2

$\huge{\mathfrak{Ello!♡}}$•°⭑

Option (a) 1/√2

ExplainaTion:-

As we know the value of sin repeats after a interval of 2π.

So,

sin495°

= sin(360×1+135°)

= sin 135°

sin(180+135)

= sin 45°

sin 45°

= 1/√2