The interior angle x (ABC) and its explement angle y (CBA) were turned to close the horizon. Each angle was observed once direct and once reversed using the repetition method. Starting with an initial backsight setting of 000-00-00" for each angle, the readings after the first and second turning of angle x (ABC) were: 51°-23'-10" 51°-22'-42" And the readings after the first and second turning of angle y (CBA) were: 308°-37'-02" 308°-36'-50" What is the horizon misclousre? - 00⁰-00'-12" - 00⁰-00'-08" - 00⁰-00'-10" -000-00'-06"
The interior angle x (ABC) and its explement angle y (CBA) were turned to close the horizon. Each angle was observed once direct and once reversed using the repetition method. Starting with an initial backsight setting of 000-00-00" for each angle, the readings after the first and second turning of angle x (ABC) were: 51°-23'-10" 51°-22'-42" And the readings after the first and second turning of angle y (CBA) were: 308°-37'-02" 308°-36'-50" What is the horizon misclousre? - 00⁰-00'-12" - 00⁰-00'-08" - 00⁰-00'-10" -000-00'-06"
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:The interior angle x (ABC) and its explement angle y (CBA) were turned to close the
horizon.
Each angle was observed once direct and once reversed using the repetition method.
Starting with an initial backsight setting of 000-00-00" for each angle, the readings after the first
and second turning of angle x (ABC) were:
51°-23'-10"
51°-22'-42"
And the readings after the first and second turning of angle y (CBA) were:
308°-37'-02"
308°-36'-50"
What is the horizon misclousre?
000-00'-12"
)-00⁰-00'-08"
- 00⁰-00'-10"
- 00⁰-00'-06"
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