Answer:
320???
Step-by-step explanation:
You already have it answered
Answer:

<h3><u>f(</u><u>3</u><u>) =15</u> is the right answer.</h3>
Answer:
acute triangle
Step-by-step explanation:
We have 3 angles that are not equal to each other
They are all smaller than 90 degrees which means they are acute angles
the answer is 2• 137= 274