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I need help ASAP!! Finding the angle Please help me

I Need Help ASAP Finding The Angle Please Help Me class=

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[tex]\\ \sf\longmapsto Sin\Theta=\dfrac{P}{H}[/tex]

[tex]\\ \sf\longmapsto sin\Theta=\dfrac{49}{52}[/tex]

2decimal places:-

[tex]\\ \sf\longmapsto sin\Theta=0.94[/tex]

[tex]\\ \sf\longmapsto sin\Theta=sin71°[/tex]

[tex]\\ \sf\longmapsto \Theta=71°[/tex]

Or

[tex]\\ \sf\longmapsto cos19°[/tex]

1decimal place:-

[tex]\\ \sf\longmapsto sin\Theta=0.9[/tex]

[tex]\\ \sf\longmapsto sin\Theta=sin70[/tex]

[tex]\\ \sf\longmapsto \Theta=70°[/tex]

Or

[tex]\\ \sf\longmapsto cos20°[/tex]