6th Grade Butterfly Model and Dovetail Theorem: Problem 2

2 years ago
6

Problem: In trapezoid ABCD, AD:BE=4:3, BE:EC=2:3. The area of triangle BOE is 10 less than the area of triangle AOD. What is the total area of trapezoid ABCD.

Key: Draw an extra line so you can apply the butterfly model/dovetail theorem

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