Answer:
Step-by-step explanation:
Given
Vector A has two units in length due to west i.e.

Vector B has one unit in length due to North i.e.

Also 
i.e. 
also 
i.e. 
From 1 and 2



Answer:
In the picture.
Step-by-step explanation:
I hope that it's a clear solution.
Answer:
Hey there!
Velocity is a vector, not a scalar because it also has direction.
Let me know if this helps :)
Answer:
(x + 16)° = 141°
Step-by-step explanation:
- Given figure is of octagon
- Sum of interior angles of an octagon is 1080°
- -> (x + 16)° = (125 + 16)°