The side AB of an equilateral field ABC with an Area of 692.80 sq. m has a magnetic bearing of N 48°45' E in 1930 when the magnetic declination was 0°52' E. Assume B and C is on the north east side. Find the length of AD with point D on the line BC and making the area of the Triangle ABD one third of the whole area.

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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The side AB of an equilateral field ABC with an Area of 692.80 sq. m has a magnetic bearing of N 48°45' E in 1930 when the magnetic declination was 0°52' E. Assume B and C is on the north east side.

Find the length of AD with point D on the line BC and making the area of the Triangle ABD one third of the whole area.

The side AB of an equilateral field ABC with an Area of 692.80 sg. m has a magnetic bearing of N 48°45' E in 1930 when the magnetic declination was 0°52' E. Assume B and C is on the north east
side.
Find the length of AD with point D on the line BC and making the area of the Triangle ABD one third of the whole area.
Transcribed Image Text:The side AB of an equilateral field ABC with an Area of 692.80 sg. m has a magnetic bearing of N 48°45' E in 1930 when the magnetic declination was 0°52' E. Assume B and C is on the north east side. Find the length of AD with point D on the line BC and making the area of the Triangle ABD one third of the whole area.
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