Find the midline of a trapezoid with bases 0.8 dm and 16 cm.

Let’s translate the length of the base into centimeters.

BC = 0.8 dm = 8 cm.

The length of the midline of the trapezoid is equal to half the sum of the lengths of its bases.

MH = (AD + BC) / 2 = (16 + 8) / 2 = 24/2 = 12 cm.

Answer: The length of the middle line of the trapezoid is 12 cm.



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