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DB = 5m. 6m 1. Measure a distance at AB 2. Measure a distance at BC BE= 6m. 3. Measure DE= 9.54m. 4. Using cosine law find the angles B,E,D DE And same way we can find angle D and E Sm 9.54m = DB'+ BE-2[ DB BEJ*COS(B) Angle at B3= Angle at D= Angle at E= Check: B+D+E=180°

DB = 5m. 6m 1. Measure a distance at AB 2. Measure a distance at BC BE= 6m. 3. Measure DE= 9.54m. 4. Using cosine law find the angles B,E,D DE And same way we can find angle D and E Sm 9.54m = DB'+ BE-2[ DB BEJ*COS(B) Angle at B3= Angle at D= Angle at E= Check: B+D+E=180°

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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1. Measure a distance at AB DB= 5m. 2. Measure a distance at BC 3. Measure DE= 9.54m. 6m Sm BE 6m. 4. Using cosine law find the angles B,E,D DE = DB'+ BE - 2[ DB BEJ*COS(B) And same way we can find angle D and E 9.54m Angle at D%3 Angle at Angle at E= B= Check : B+D+E3180
Transcribed Image Text:1. Measure a distance at AB DB= 5m. 2. Measure a distance at BC 3. Measure DE= 9.54m. 6m Sm BE 6m. 4. Using cosine law find the angles B,E,D DE = DB'+ BE - 2[ DB BEJ*COS(B) And same way we can find angle D and E 9.54m Angle at D%3 Angle at Angle at E= B= Check : B+D+E3180
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