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If cos(90-θ)=BC/CA, write the ratio of cosθ? ​
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19 votes
If cos(90-θ)=BC/CA, write the ratio of cosθ? ​

User Peter Pei Guo
by
6.7k points

1 Answer

8 votes

Answer:

Solution given:

cos(90-θ)=BC/CA

we have

cos(90-θ)=Cosθ

so

ratio of cosθ is BC/CA

User MonkeyMonkey
by
7.3k points
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