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1.2 A pyramid, with the base similar to an obtuse-angled triangle as indicated by the diagram below. A = 110°, B = 40° and BC = 6 meters. The perpendicular height of the pyramid is 8 meters

1.​Calculate the length of AB
2.Calculate the area of the base.
3.Calculate the volume of the pyramid

12 A pyramid with the base similar to an obtuseangled triangle as indicated by the diagram below A 110 B 40 and BC 6 meters The perpendicular height of the pyra class=
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