A. Their signs are the same.
b. one is negative, the other is positive
Sin45°=p/h
1/√2=x/4√2
x√2=4√2
x=4
121 is the area of the square
Answer:
23
Step-by-step explanation:
When you reflect a point across the x-axis, the x-coordinate remains the same, but the y-coordinate is transformed into its opposite (its sign is changed). If you forget the rules for reflections when graphing, simply fold your paper along the x-axis (the line of reflection) to see where the new figure will be located.
