Answer :
The length of line JL which has endpoints J(8,10) and L(20,5) is; JL = 13.
According to the question, we are required to determine the length of line JL.
However, the coordinates of the end points of line JL are given as;
- Point J; (8,10)
- Point L; (20,5).
The length of line JL is given by Pythagoras theorem as;
- JL = √(20-8)² + (5-10)²
- JL = √ 12² + (-5)²
- JL = √ 144 + 25
- JL = √169
JL = 13.
Therefore, the length of line JL which has endpoints J(8,10) and L(20,5) is; JL = 13.
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