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Find AB Find AB D 11.5 C 18.7 M N А B. АВ:
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Find AB Find AB D 11.5 C 18.7 M N А B. АВ:
asked
Oct 2, 2023
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Find AB
Find AB
D 11.5
C
18.7
M
N
А
B.
АВ:
Mathematics
high-school
Fmchan
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Fmchan
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Answer:
AB = 25.9 units
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
Luella
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Oct 8, 2023
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Luella
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