dtgwrth4150
28.06.2021 •
Mathematics
Lourdes is making a frame in the shape of a parallelogram. She adds diagonal braces to strengthen the frame.
Parallelogram A B C D is shown. Diagonals are drawn from point A to point C and from point D to point B and intersect at point E. The length of D E is (3 y + 6) centimeters, the length of E B is (5 y minus 10) centimeters, and the length of E C is (2 y + 4) centimeters.
How long is the brace that connects points B and D?
8 cm
16 cm
30 cm
60 cm
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