Harper measured a line to be 5.4 inches long. If the actual length of the line is 5.3 inches, then what was the percent error of the measurement, to the nearest tenth of a percent?

.1

Step-by-step explanation:

If she meausered 5.4 but it was actually 5.3, then you would just subtract 5.4 and 5.3 to get .1 as your answer. Hope this helps:)

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step-by-step explanation:

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according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation: