Answer:
240
Step-by-step explanation:
360-(60+60) = 240
An obtuse angle which is greater than 90 degrees and less than 180 degrees.
We have:

Then we use trigonometric identities to change the negative sign of the trigonometric functions, so:

We clear f(x):

we simply what we can:

Thus, the correct answer is;
Answer:
25.7 is how much his luggage weighs.
Step-by-step explanation: