help me guyss give me step by step explanation plss...
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Here, sinA = BC/AC = 1/√2
cosA = AB/AC = 1/√2
tanA = BC/AB = 1
cotA = 1/tanA= AB/BC = 1
secA =1/cosA = AC /AB = √2
cosecA = 1/sinA = AC/BC = √2
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