Question #7fefc

1 Answer
Aaron C.
Apr 19, 2017

Due to the fact that the trapezoid is being transformed into a rectangle.

Explanation:

If you transform a trapezoid into a rectangle with an equal height and area, the bases will equal the average of the current lengths. Ergo, #(B1+B2)/2#

Related questions
Impact of this question
828 views around the world
You can reuse this answer
Creative Commons License