The missing angle would be :
90°[right angle] + 45° = 135
180 - 135 = 45°
I took 135 away from 180 because angles in a triangle always add up to 180°
Answer:
b) 1.3 units
b) 22.61° East of North
Step-by-step explanation:


Magnitude of vector AB is 1.3 units

The direction of vector AB is 22.61° East of North
Answer:
The width is 32 inches
Step-by-step explanation: