Answer:
No, She is not correct.
Step-by-step explanation:
A reflection across the Y axis changes the X value.
If you look at point B and point B prime, the coordinates dont change at all. Which makes this incorrect, I believe.
Answer:
The points on a line can be assigned real number coordinates (think of numbers on a number line). The distance between any two points is their difference.
Answer:
D
Step-by-step explanation:
1: right triangle, 2: right triangle, 3: not a right triangle, 4:not a right triangle.
