juliah6925
15.06.2021 •
Mathematics
For safety reasons, the angle a ladder makes with the ground should be no greater than 68°. Find the length to the nearest foot of the shortest ladder that will safely reach a roof that is 26 feet high.
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Ответ:
0.0335 mm to 0.0345 mm
Step-by-step explanation:
The least significant digit of Craig's measurement is in the 0.001 mm place. The error in the measurement is presumed to fall within half that value either side of Craig's measurement. So, the actual value is expected to be in the range ...
0.034 -0.0005 = 0.0335
to
0.034 +0.0005 = 0.0345
The measurement is presumed to be in the range 0.0335 mm to 0.0345 mm.