Questions: Find the distance between the points (5,8) and (10,1).
Write your answer as a whole number or a fully simplified radical expression. Do not round.
units
Transcript text: Find the distance between the points $(5,8)$ and $(10,1)$.
Write your answer as a whole number or a fully simplified radical expression. Do not round.
$\square$ units
Solution
Solution Steps
To find the distance between two points \((x_1, y_1)\) and \((x_2, y_2)\), we use the distance formula:
\[ \text{distance} = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2} \]
We will substitute the given points \((5, 8)\) and \((10, 1)\) into this formula and calculate the distance.
Step 1: Identify the Points
We are given the points \( (5, 8) \) and \( (10, 1) \).
Step 2: Apply the Distance Formula
Using the distance formula:
\[
d = \sqrt{(x_2 - x_1)^2 + (y_2 - y_1)^2}
\]
we substitute \( x_1 = 5 \), \( y_1 = 8 \), \( x_2 = 10 \), and \( y_2 = 1 \):
\[
d = \sqrt{(10 - 5)^2 + (1 - 8)^2}
\]
Step 3: Simplify the Expression
Calculating the differences:
\[
d = \sqrt{(5)^2 + (-7)^2} = \sqrt{25 + 49} = \sqrt{74}
\]
Step 4: Calculate the Distance
The numerical value of \( \sqrt{74} \) is approximately \( 8.6023 \) when rounded to four significant digits.
Final Answer
The distance between the points \( (5, 8) \) and \( (10, 1) \) is
\[
\boxed{8.6023}
\] units.