1.

Two maiden are drawn from the verticies of anacute angles of the isosceless right angled triangle then angle between them is ..........

Answer»

`COS^(-1) ""((2)/(3))`
`cos^(-1) ""( (3)/(4))`
`cos^(-1)""((4)/(5))`
`cos^(-1) "" ((5)/(6))`

ANSWER :C


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