Question
Find the distance of Line B Your answer should be an integer.
the point of the line is (-9,-10) and (-2,5)
the point of the line is (-9,-10) and (-2,5)
Answers
GPT-4o mini
To find the distance (length) of the line segment defined by the points \((-9, -10)\) and \((-2, 5)\), we can use the distance formula, which is given by:
\[
d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}
\]
In this case, the coordinates of the two points are:
- \((x_1, y_1) = (-9, -10)\)
- \((x_2, y_2) = (-2, 5)\)
Now, substituting the values into the distance formula:
\[
d = \sqrt{((-2) - (-9))^2 + (5 - (-10))^2}
\]
Calculating the differences:
\[
d = \sqrt{(-2 + 9)^2 + (5 + 10)^2}
\]
\[
d = \sqrt{(7)^2 + (15)^2}
\]
\[
d = \sqrt{49 + 225}
\]
\[
d = \sqrt{274}
\]
Now we simplify \(\sqrt{274}\):
Finding the square root of 274, we see that it is not a perfect square, but we can approximate it or find its integer part. However, as requested, we need the distance in its integer form.
Calculating \(\sqrt{274}\) gives approximately:
\[
\sqrt{274} \approx 16.52
\]
Rounding down to the nearest integer gives:
\[
\text{Distance} = 16
\]
Thus, the distance of the line segment is:
\[
\boxed{16}
\]
\[
d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}
\]
In this case, the coordinates of the two points are:
- \((x_1, y_1) = (-9, -10)\)
- \((x_2, y_2) = (-2, 5)\)
Now, substituting the values into the distance formula:
\[
d = \sqrt{((-2) - (-9))^2 + (5 - (-10))^2}
\]
Calculating the differences:
\[
d = \sqrt{(-2 + 9)^2 + (5 + 10)^2}
\]
\[
d = \sqrt{(7)^2 + (15)^2}
\]
\[
d = \sqrt{49 + 225}
\]
\[
d = \sqrt{274}
\]
Now we simplify \(\sqrt{274}\):
Finding the square root of 274, we see that it is not a perfect square, but we can approximate it or find its integer part. However, as requested, we need the distance in its integer form.
Calculating \(\sqrt{274}\) gives approximately:
\[
\sqrt{274} \approx 16.52
\]
Rounding down to the nearest integer gives:
\[
\text{Distance} = 16
\]
Thus, the distance of the line segment is:
\[
\boxed{16}
\]