Answer:
x = 110° (vertically opposite angel)
right angle because its always perpendicular to the floor
Answer:
Step-by-step explanation:
Simplified expression:




If x = -1, the value of the expression is:




Hope this helps!
The square root of a number is the smallest (positive) number possible that when multiplied by it self equals the number in the square root.
The square root of 64 is 8 ( 8 x 8 = 64).
The answer is B.