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# TRIGONOMETRY

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, 5 months ago

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using cosine rule · 4 years, 5 months ago

can u explain this · 4 years, 5 months ago

or sine rule, since he says one angle is 90 · 4 years, 5 months ago

can u explain this · 4 years, 5 months ago