Hope I was able to help :-)
Answer
Multipy all of them
Step-by-step explanation:
mulitiply all of them
It’s b) an =-125(-^2/5)^n
The 2 angles add up to 90 degrees so
x + y = 90, also:-
x - y = 72 (given)
adding the 2 equations:-
2x = 162
x = 81
and therefore
y + 81 = 90
y = 9
Answer the 2 angles are 81 and 9 degrees
$495.28 I think I'm not sure if I'm right.