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Qwerty90
Prove: Corresponding angles are congruent Using a paragraph proof
|dw:1335801364101:dw| 1 + 2 = 180 degrees ( form a linear pair of angles ) 2 + 3 = 180 ( angles on the same side of a transversal ) therfore 1 = 3 but 3 = 4 (opposite angles ) hence , 1 = 4 ie. corresponding angles are equal