Question

Vector A B and C are shown in figure find angle between ,I)A and B ii)A and C iii)Band C

Answer 1

I)A and B = 105°

ii)A and C = 180°

iii)Band C = 75°

Explanation:

given: information and value of angles are mention in image:

(i)A and B

angle between A and B :

= (90-30)°+45°=60°+45°

=105°

(ii)A and C

Angle between A and C:

= 60°+90°+30°

=180°

(iii)B and C

Angle between B and C :

= (90-45)°+(90-60)°

=45°+30°

=75°

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