UitOTIdt ) Fuiioate gasurUpou 3. Ahill face slopes at an angle 40 due east. The joint set most likely to cause landslide ww is the one dipping at w w 20 due west ww w w (A) ww I ww ww w 30 due east w w (B) umhal ww ww 111) The difference w 60 due east (C) 65 due south-east (D)
LANDSLIDE ALWAYS HAPPENS IF THE DISCONTINUITY OR ANY JOINT PLANE OR BEDDING PLANE ANGLE IS LESSER THAN THE HILL SLOPE ANGLE AND IN THE SAME DIRECTION
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SO HERE 30 DEGREE DUE TO EA...