180................................l.
Answer:

Step-by-step explanation:
d = 
d = 
d = 
Answer:
missing value b is 14
Step-by-step explanation:
We have been given the modulus of a complex number which is

Here on comparing the given complex number with general a+bi we get:
a=48 and b=b
On substituting the values in the formula for modulus we get:






Therefore, missing value b is 14