The conversion is


So

We're given the fairly unusual

It's fairly unusual because usually an angle is given in degrees or radians, and typically the radians are a fraction times pi. We'll assume radians.

Ah, there's our .75. The approximate answer is

Third choice.
The exact answer is

also a line through the origin.
prime (not composite) as it can only be divided by 1 and itself
Answer:
It is pretty easy.
Step-by-step explanation:
All you have to do is just divide the numerator by the denominator.
Brainliest appreciated
Answer:
90 degrees
Step-by-step explanation:
since angle A's exterior angle is 90 on a straight line then angle a is 90. 180-90=90 for the rest