It would take james 9 hours to paint the room alone
Answer:
8x15x12=1440
Step-by-step explanation:
The cotangent function is defined as the ratio between cosine and sine of a given angle, i.e.

Since you can't have zero at the denominator, the cotangent function is not defined when the sine is zero.
Let's look at your option:
, so the cotangent is defined here
, so the cotangent is not defined here
, so the cotangent is defined here
, so the cotangent is defined here
Answer: SAS
Step-by-step explanation: