Firstly, we will draw
RL series circuit
ET = 120 V, R = 40 Ω, and XL = 30 Ω
Firstly, we will find current

now, we can plug values
and we get

now, we can find voltage across L

so, we get

now, we can find absolute value



...............Answer
Is there a picture I can see
Answer:
Up up up up up up up up up up
Answer:
180°
Step-by-step explanation:
The sum of angles in any triangle is 180°
The first one is 31.875 and the second is 12 I don't know how to explain to get it. Sorry