Wall Brace 8 m
15 m
Which is the length of the building's wall brace?
O A. 14.45 m
B. 17 m
O C. 23 in
D. 49 in
E. 189 m

135 is your answer

step-by-step explanation:

try 180 times three then divide that number by 4 (sides) to get your answer. im glad to : )

tube or goog would be a great resource to with that question