Question

The bearings of the lines AB and BC are 146° 30' and 68° 30'. The included angle ABC is

a.

102°

b.

78°

c.

45°

d.

none of these.

Posted under Civil Engineering

Answer: (a).102°

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Q. The bearings of the lines AB and BC are 146° 30' and 68° 30'. The included angle ABC is

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