The little square means a right angle which is equal to 90 degrees.
X + 30 = 90
X = 60 degrees
Answer:
520 feet
Step-by-step explanation:
The area=16900
Area formula=b^2
b^2=16900
square root of 16900=130
130*4=520
Answer:
Answer is right!
Step-by-step explanation:
Have a nice day!
All of them have the same answer of -8 except the last one.