Question

class 10 math Trignometry ​

Answer 1

Hey, here is your answer in the attachment

Hope this helps you.....

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Answer 2

Explanation :

Refer to the attachment.

Some more formulae :

★ Sec²ø - tan²ø = 1

★ a² - b² = ( a + b ) ( a - b )

★ Sin²Ø + cos²ø = 1

★ tanø = sinø/cosø

★sinø = 1/cosecØ

★ Cosec²ø - cot²ø = 1

★ Sinø = P/H

★Cosø = B/H

★ TanØ = P/B