If the bearing of two lines AB and AC are N 40°10' E and N 89° 45'E respectively.Its Included angle is :
A130° 10'
B189° 45'
C0°15'
D49° 35'
A130° 10'
B189° 45'
C0°15'
D49° 35'
Related Questions:
Which of the following is not the use of bleaching powder?
(i) to make drinking water free from germs
(ii) in soda-acid fire extinguishers
(iii) as an oxidising agent in many chemical industries
(iv) for baking cakes