Quick Reference ~ A maths Dictionary for Kids by Jenny Eather Email jeather@iprimus.com.au A Maths Dictionary for Kids by Jenny Eather at www.amathsdictionaryforkids.com


Mm

midline

• horizontal reference line halfway between the
maximum and minimum values in a graph
of a trigonometric function.
• a line joining the midpoints of any two sides of a triangle.
• a line halfway between the two parallel sides (bases)
of a trapezium (UK), trapezoid (US).

EXAMPLE:
midline


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