cammymsmith
cammymsmith
08-01-2018
Mathematics
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Аноним
Аноним
08-01-2018
AE = 2BD so
4x + 20 = 2(3x + 5)
4x + 20 = 6x + 10
10 = 2x
x = 5 Amswer
AE = 4(5) + 20 = 40 Answer
so BD = 1/2 * 40 = 20 Answer
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