It’s C I think but I am not sure about it
Answer:
D : [-2,0) U (0, infinity) ; -2<=x<0 U x>0
Answer:
Right Triangles and the Pythagorean Theorem
1.The Pythagorean Theorem, a2+b2=c2, a 2 + b 2 = c 2 , can be used to find the length of any side of a right triangle.
2.The side opposite the right angle is called the hypotenuse (side c in the figure).
Square root of 11, 5, 6, square root of 40
