The height of the trapezoid is 5 cm and the area is 20 cm. Find the middle line of the trapezoid.
February 21, 2021 | education
| The length of the midline of the trapezoid is:
KM = (BC + AD) / 2.
The area of the trapezoid is determined by the formula:
Savsd = (ВС + AD) * ВН/ 2.
Then Savsd = KM * ВН.
KM = Savsd / ВН = 20/4 = 4 cm.
Answer: The middle line of the trapezoid is 4 cm.
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