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13 votes
A) b=2 i used cos

b) b=2 i used sin
c) b=1 i used sin
d) b=1 i used cos
Help please

A) b=2 i used cos b) b=2 i used sin c) b=1 i used sin d) b=1 i used cos Help please-example-1

1 Answer

11 votes

Answer:

sin 30=B/C

1/2=B/C

2B=C

B=C/2

User Alex Nevsky
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