I honestly don't understand
The lower bound of the measurement is 65.5 millimetres.
A centimetre equals 10 millimetres, a measure is expressed by the <em>measured</em> magnitude plus uncertainty, the latter one represents the grade of precision of the measure instrument. That is to say:
(1)
Where:
- Measured magnitude, in millimeters.
- Possible magnitude, in millimeters.
- Uncertainty, in millimeters.
If we know that
and
, then the lower bound of the measurement is:


The lower bound of the measurement is 65.5 millimeters.
We kindly invite to check this question on measurements: brainly.com/question/4205362
Answer:
<h3>
5.0</h3>
Step-by-step explanation:

Answer:
Option 2
Step-by-step explanation:
Mid point theorem:
The line segment joining the mid point of two sides of a triangle, is parallel to the third sides and this line segment is half the length of the third side