निम्नलिखित कोणों को रेडियन , में बदलो
(i) `30^(@)` , (ii) `45^(@)`, (iii) `60^(@)`
(iv) `90^(@)`, (v) `120^(@)`, (vi) `135^(@)`
(vii) `150^(@)` , (viii) `180^(@)` , (ix) `270^(@)`

Answer

(i) `(pi)/(6)`,(ii) `(pi)/(4)`,(iii) `(pi)/(3)`, (iv) `(pi)/(2)` , (v) `(2pi)/(3)`, (vi) `(3pi)/(4)`, (vii) `(5pi)/(6)`, (viii) `pi`, (ix) `(3pi)/(2)`