Question

Please Someone help with this !!!

Answer 1

`45`

Explanation:

`\tan 45^(\circ) = (\sin 45^(\circ))/( \cos 45^(\circ) )\\\\\\~~~~~~~~~~=(\sin 45^(\circ))/(\sin\left(90^(\circ) - 45^(\circ) \right))\\\\\\~~~~~~~~~~=(\sin 45^(\circ))/(\sin 45^(\circ))\\\\\\~~~~~~~~~~=1`