Final answer:
To find the coordinates of the midpoint of a segment with endpoints Q(10,2) and R(-10,7), you can use the midpoint formula. The coordinates of the midpoint are the averages of the corresponding coordinates of the endpoints.
Step-by-step explanation:
To find the coordinates of the midpoint of a segment with endpoints Q(10,2) and R(-10,7), you can use the midpoint formula. The midpoint formula states that the coordinates of the midpoint are the averages of the corresponding coordinates of the endpoints. So, you can find the x-coordinate of the midpoint by averaging the x-coordinates of Q and R, and find the y-coordinate of the midpoint by averaging the y-coordinates.
The x-coordinate of the midpoint = (10 + (-10))/2 = 0/2 = 0
The y-coordinate of the midpoint = (2 + 7)/2 = 9/2 = 4.5
Therefore, the coordinates of the midpoint of the given segment are (0, 4.5).