Math, asked by nishadbheemsen328, 7 months ago

tan=20/21,that (1- sin+ cos)/(1+ sin+ cos)=3/7​

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Answered by NIyati2204
1

Step-by-step explanation:

We first represent the given data in the form of a triangle and use this information to find the sin and cos ratios. Do refer to the attachment above.

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Answered by naina0529
2

refer to the attachment.

#hope it helps...

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