butterfly6790 butterfly6790
  • 22-07-2022
  • Mathematics
contestada

If sin (90° - α) = BC /CA,write down the ratio of sina.​

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devinclmnt
devinclmnt devinclmnt
  • 22-07-2022

Answer:

Step-by-step explanation:

sin(90-a)=cos

cos = angle adjacent

theta=BC/CA

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