2 years ago

“If the alternate exterior angles are congruent, then the lines are parallel.”

1 answer:

5 0

The correct answer is <span>If the alternate exterior angles are not congruent, then the lines are not parallel.

The inverse one is the one with the nots in it. Although the fourth version also has nots, it is actually a contrapositive because of the virtue of its form. </span>

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Doss [256]

Answer:

x = 10, AB = 57

Step-by-step explanation:

In a trapezoid, the length of the median is one-half the sum of the lengths of the bases. From this, we have:

$\frac{1}{2} (5x + 7 + 8x - 11) = 63$