307.85
-40
-9.50
-41.75
+23.75
-4.62
=235.73$
Sin30= opposite/hypotenuse
sin30= AC/10
AC= 4.5cm
Tan25= opposite/adjacent
Tan25= 4.5/ CD
CD= 10.7
Answer:
Dining Hall = 24 square meters
Kitchen = 48 square meters
Together = 72 square meters
According to the diagram the answer is 36degree
