Answer:
B. 3/5
Step-by-step explanation:
the error is that they didnt add the exponets
Measuring tool or observer of force being applied to the ball
The A’ is your reflected shape. The red line is y=-1, or your line right reflection. To solve, I counted the distance from the red line on the original triangle, and then the same on the opposite side of the red line, and counted the same distance, plotting the points at the final spot.