Mathematics: If cos θ = 5/13, use the pythagorean identity to find sin θ. 13/13 12/13 12/5 5/13

If cos θ = 5/13, use the pythagorean identity to

Ответ:

BreBreDoeCCx

13.03.2022

Sin θ=sqrt(1-cos^2 θ)
sin θ=sqrt[1-(5/13)^2]
sin θ=sqrt[1-(5)^2/(13)^2]
sin θ=sqrt[1-25/169]
sin θ=sqrt[(169-25)/169]
sin θ=sqrt(144/169)
sin θ=sqrt(144)/sqrt(169)
sin θ=12/13

Second option 12/13

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Ответ:

rattler6125

28.05.2022

Mathematics

maaf ya saya orang Indonesia santuyy

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If cos θ = 5/13, use the pythagorean identity to find sin θ. 13/13 12/13 12/5 5/13

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