Question

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frame any three questions of chapter trigonometry of book maths amy three question but it is not from book ncert
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Answer 1

Trigonometry is so easy.

cos theta =sin(90 degree- theta)

Answer 2

A star has 5 ends .A square has 4 ends .A triangle has 3 ends .A line has 2 ends .But a circle of our friendship has no end .Send this to all your friends (including me if I am one)If you get 5 back , you're a good friend .If you get 10 , you're popular.If you get 15, Damm I'm jealous !