Questions: Find the coordinates of the midpoint.
G(-5.5,-6.1) and H(-0.5,9.1)
Transcript text: Midpoint
Find the coordinates of the midpoint.
10. $G(-5.5,-6.1)$ and $H(-0.5,9.1)$
Solution
Solution Steps
To find the coordinates of the midpoint between two points \( G(x_1, y_1) \) and \( H(x_2, y_2) \), we use the midpoint formula:
\[ \text{Midpoint} = \left( \frac{x_1 + x_2}{2}, \frac{y_1 + y_2}{2} \right) \]
Step 1: Identify the Coordinates of Points \( G \) and \( H \)
Given:
\( G(-5.5, -6.1) \)
\( H(-0.5, 9.1) \)
Step 2: Apply the Midpoint Formula
The midpoint formula is:
\[ \text{Midpoint} = \left( \frac{x_1 + x_2}{2}, \frac{y_1 + y_2}{2} \right) \]
Substitute the coordinates of \( G \) and \( H \):
\[ x_1 = -5.5, \quad y_1 = -6.1 \]
\[ x_2 = -0.5, \quad y_2 = 9.1 \]
Step 3: Calculate the Midpoint Coordinates
Calculate the \( x \)-coordinate of the midpoint:
\[ \text{Midpoint}_x = \frac{-5.5 + (-0.5)}{2} = \frac{-6.0}{2} = -3.0 \]
Calculate the \( y \)-coordinate of the midpoint:
\[ \text{Midpoint}_y = \frac{-6.1 + 9.1}{2} = \frac{3.0}{2} = 1.5 \]