The following are the field measurements of a planar basalt sill. The outcrop locations are with respect to a point X. (the first number is the distance from x, the second the azimuth from X) Locality Location Altitude A 300m; 070° 200m; 330° 200m; 200° 900m 1100m C 1300m (a) What is the attitude of the sill? (b) What is the apparent dip of the sill in a profile trending 090°.

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