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It is given that l || m to prove angle1 ...

It is given that l || m to prove `angle1` is supplement to `angle8`. Write reasons for the statement.
`{:("Statement","Reasons"),(i. l||m,......... ),(ii. angle1= angle5,............),(iii. angle5+angle8=180^(@),...........),(iv angle5+angle8=180^(@),............),(v.angle1 "is supplement to" angle8,.............):}`

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  • Angle of minimum deviation for a prism of refractive index 1.5 is equal to the angle of prism of given prism. Then the angle of prism is ...... (sin 48^@36. = 0.75)

    A
    `41^@24.`
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