24tylerensley 24tylerensley

14-01-2022
Mathematics

contestada

Find AB
Find AB

D 11.5
C
18.7
M
N
А
B.
АВ:

Find AB Find AB D 115 C 187 M N А B АВ class=

Respuesta :

mhanifa mhanifa

14-01-2022

Answer:

AB = 25.9 units

Step-by-step explanation:

The midsegment of the trapezoid is the average of its bases:

MN = 1/2(DC + AB)
18.7 = 1/2(11.5 + AB)
11.5 + AB = 18.7*2
11.5 + AB = 37.4
AB = 37.4 - 11.5
AB = 25.9

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