Help me with question 14, proving of trigonometry. Thanks

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secondary 4 A Maths

Help me with question 14, proving of trigonometry. Thanks

Date Posted: 6 years ago

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Date Posted: 6 years ago

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Kara

6 years ago

I understand the whole part until sin theta = half. But mind explaining how you get the theta = 45°?

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Date Posted: 6 years ago

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Kara

6 years ago

Thanks! Helped me a lot

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