The smaller base of the trapezoid BC = 27cm Midline MO = 35cm Find the large base AD =?
| August 14, 2021 | education
The middle line of a trapezoid is equal to half the sum of the bases.
MO = (AD + BC): 2;
AD + BC = 2 * MO (find the unknown dividend);
AD = 2 * MO – BC (we find the unknown term).
AD = 2 * 35 -27;
AD = 70 – 27
AD = 43 cm.
Answer: the larger base of the trapezoid is 43 cm.
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