need the ans real quick !
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2
Step-by-step explanation:
Question is 2 tan 45° × cos 45° / sin 30°
Things you should know:
tan 45° = 1
cos 60° = 1/2
sin 30° = 1/2
So, putting these values in the question we get:
(2 tan 45° × cos 60°) / sin 30°
= [2 × 1 × (1/2)] / (1/2)
= (2 × (1/2)) / (1/2)
= (1/1) / (1/2)
= 2/1
= 2
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