standard units

• measurementDetermining size or amount
• metricStandard of measurement
• inchTwelfth of a foot
• footLeg's lowest part
• meterDevice that measures usage

kilogram · pound · liter · gallon · ruler · scale · calibration · conversion · imperial · decimal · precision · benchmark · baseline · yardstick · gauge · uniform · consistent · newton

• geometryangles, circles, angle, shapes, lines
• measurement systemsmetric, imperial, SI, nautical, astronomical