The Magnetic Bearing (MB) of a line was determined to be S 18°-47¹-42" W. The declination at the time the bearing was observed = 05°-49¹-48" West. What is the True (geodetic) Bearing (TB) of this line? OS 12°-57¹-54" W S 14°-59'-06" W S 24°-37¹-30" W S 06°-42¹-22" W

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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The **Magnetic Bearing (MB)** of a line was determined to be **S 18°-47'-42" W**.

The **declination** at the time the bearing was observed is **05°-49'-48" West**.

What is the **True (geodetic) Bearing (TB)** of this line?

- ⃝ S 12°-57'-54" W
- ⃝ S 14°-59'-06" W
- ⃝ S 24°-37'-30" W
- ⃝ S 06°-42'-22" W
Transcribed Image Text:The **Magnetic Bearing (MB)** of a line was determined to be **S 18°-47'-42" W**. The **declination** at the time the bearing was observed is **05°-49'-48" West**. What is the **True (geodetic) Bearing (TB)** of this line? - ⃝ S 12°-57'-54" W - ⃝ S 14°-59'-06" W - ⃝ S 24°-37'-30" W - ⃝ S 06°-42'-22" W
Expert Solution
Step 1

Given,

Magnetic bearing of a line = S18°47'42"W

Declination = δ= 05°49'48" W

 

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