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In Delta ABC, if a = 6, b=3 and cos (...

In ` Delta ABC, if a = 6, b=3 and cos (A-B) = (4)/(5) " then " angle C = `

A

`(3pi)/4 `

B

`pi/4`

C

`pi/2`

D

none of these

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The correct Answer is:
C
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AAKASH SERIES-PROPERTIES OF TRIANGLES-LECTURE SHEET EXERCISE - II(Linked comprehension Type Questions)
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