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If cos28 = x/4, find x(3sf)

If cos28 = x/4, find x(3sf)
asked 65.1k views
5 votes
If cos28 = x/4, find x(3sf)

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User Lehane
by
8.2k points

1 Answer

7 votes
cos28 = x/4 so to get rid of the fraction , multiply each side by 4 so it'll be
4cos28 = x
x = 3.531790371
Hope this helps=)
answered
User Erik I
by
8.4k points
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