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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, 7 months ago

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using cosine rule

- 4 years, 7 months ago

can u explain this

- 4 years, 7 months ago

or sine rule, since he says one angle is 90

- 4 years, 7 months ago

can u explain this

- 4 years, 7 months ago

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

- 3 years, 1 month ago