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Mathematics 12 Online
OpenStudy (anonymous):

Figure ABCD is a rectangle. The length of segment AE is (5x - 7) units and the length of segment EC is (2x - 1) units. Rectangle ABCD with point E as the point of intersection of the two diagonals. The length of AE is labeled (5x – 7) and the length of EC is labeled (2x - 1). What is the length of diagonal BD? Answer 6 units 8 units 10 units 12 units

OpenStudy (aroub):

5x-7=2x-1 5x-2x=7-1 3x=6 x=2 5(2)-7+2(2)-1 10-7+4-1 =6

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