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In a triangle ABC, angleABC = 75^@ and a...

In a triangle ABC, `angleABC = 75^@` and `angleACB = (Pi^c)/(4)`. The circular measure of `angleBAC` is_____

A

`5Pi/12`

B

`Pi/3`

C

`Pi/6`

D

`Pi/2`

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  10. The degree measure of 1 radian is

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  12. Which is correct relation?

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  20. Express in radians, 235^@ is equivalent to

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