Answer:
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Step-by-step explanation:
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6x=10^= (*=0) is the answer
Could you explain a bit more please
Answer:
x = 39
Step-by-step explanation:
there is a theorem that states that the midsegment in a trapezoid is equal to the sum of the bases divided by two
so, (36 + 42)/2 = x
36 + 42 = 78
78/2 = 39