![A trough is 7 meters long,1.5 meters wide, and 1 meter deep. The vertical cross-section of the trough parallel to an end is shaped like an isosceles triangle (with height 1 meters, A trough is 7 meters long,1.5 meters wide, and 1 meter deep. The vertical cross-section of the trough parallel to an end is shaped like an isosceles triangle (with height 1 meters,](https://homework.study.com/cimages/multimages/16/figure270-resizeimage7333386865617944283.jpg)
A trough is 7 meters long,1.5 meters wide, and 1 meter deep. The vertical cross-section of the trough parallel to an end is shaped like an isosceles triangle (with height 1 meters,
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![figure about 7 meters high stands in front of the bank building in Luxembourg. It depicts a pers - Picture of Luxembourg City, Luxembourg District - Tripadvisor figure about 7 meters high stands in front of the bank building in Luxembourg. It depicts a pers - Picture of Luxembourg City, Luxembourg District - Tripadvisor](https://media-cdn.tripadvisor.com/media/photo-s/01/44/1b/50/figure-about-7-meters.jpg)