. The Civil engineer and architect's journal, scientific and railway gazette. Architecture; Civil engineering; Science. to be 136 yards ; a flagstafl' is set up at C, or a headland in the same horizontal plane with AB, the angles CAB, C B A, are observed to be 41" and 102 respectively. The angles of elevation of the top of a rock T, at the three stations A, B, C, are observed to be 38', 31', and 27^ respectively. Required the distance from A to the summit of the rock T, the perpendicular height O T, and the distance from A to O, at the foot of the perpendicular. /â V\. Please note that th
. The Civil engineer and architect's journal, scientific and railway gazette. Architecture; Civil engineering; Science. to be 136 yards ; a flagstafl' is set up at C, or a headland in the same horizontal plane with AB, the angles CAB, C B A, are observed to be 41" and 102 respectively. The angles of elevation of the top of a rock T, at the three stations A, B, C, are observed to be 38', 31', and 27^ respectively. Required the distance from A to the summit of the rock T, the perpendicular height O T, and the distance from A to O, at the foot of the perpendicular. /â V\. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original London : [William Laxton]
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Keywords: ., boo, bookcentury1800, booksubjectarchitecture, booksubjectscience
