The base of the trapezoid is 13 cm and 4 cm. What is the middle line of the trapezoid?
| September 24, 2021 | education
The middle line of a trapezoid is a line segment connecting the midpoints of the sides of the trapezoid. The middle line of the trapezoid is equal to the half-sum of its bases.
1) Find the sum of the grounds:
13 cm + 14 cm = 27 cm;
2) Find the half-sum of the bases (divide the sum in half):
27 cm / 2 = 13.5 cm – the middle line of the trapezoid.
Answer: 13.5 cm.
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