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smallest angle.R. 12. In fig. 2B <A and C <ZD. Show that AD«BC |
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Answer» GIVEN angle b < angle a angle c < angle dTO PROVE AD < BCPROOF angle b < angle a SO, OA < OB ( SIDE OPPOSITE TO SMALLER ANGLE IS SMALL ITS THEOREM GIVEN IN NCERT) LET THE ABOVE ONE BE 1 NOW, angle c < angle d SO, OD < OC( SIDE OPPOSITE TO SMALLER ANGLE IS SMALL ITS THEOREM GIVEN IN NCERT) LET THE ABOVE ONE BE 2 NOW, ADDING 1 AND 2 OA+ OD < OB+ OCADDING WE GET, AD < BC HENCE PROVED |
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