Answer:
1. f(x,y) = (x, -y) 2. f(x,y) = (-x,y).
Step-by-step explanation:
I hope that helps
Anything over 90 and bellow 180 degrees is a obtuse.
Answer:
162
Step-by-step explanation:
Divide the value by 1728 and you get your answer of 162. Hope this was helpful. :)
Perimeter = 5.35 * 4 = 21.4 cm