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I NEED UR HELP PLEASE..
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I NEED UR HELP PLEASE..

I NEED UR HELP PLEASE..-example-1
User Jrburke
by
8.3k points

1 Answer

7 votes
cos α =
(adj)/(hyp)

Let α = 30° ; adj = 2 ; hyp = x

∴ cos 30° =
(2)/(x)

⇒ x =
(1)/((cos30)(2))

x = 2.31
User Berlinda
by
7.1k points
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