Two points give you a line. A third point (often called a check-point) is used to confirm the accuracy of your first two points. If all three line up, you have confirmed you have the correct line.
Step-by-step explanation:
A is the correct answer of this question
The answer is : square root of 14 is between 3 and 4
√14= 3.74
The Answer is 1/2... Simplified
