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Can anyone tell me how to find angles when sides are given in right angle triangle by using trigonometry

Note by Mayank Bhutani 4 years, 7 months ago

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using cosine rule

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can u explain this

or sine rule, since he says one angle is 90

apply the formula of sin or cosine the answer will be same

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TopNewestusing cosine rule

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can u explain this

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or sine rule, since he says one angle is 90

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can u explain this

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apply the formula of sin or cosine the answer will be same

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