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  • 29-01-2021
  • Mathematics
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HELP ASAP WILL GIVE BRAINLY!

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asmaNasr
asmaNasr asmaNasr
  • 29-01-2021

Answer:

cos 60° = 1/2

Step-by-step explanation:

[tex] \sin( \alpha ) = \cos(90 - \alpha ) [/tex]

[tex] \sin(30) = \cos(90 - 30) \\ \sin(30) = \cos(60) [/tex]

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