Question
The diagonals of rhombus ABCD intersect at point E. The area of ABCD is 168 in.2004-05-02-04-00_files/i0360000.jpg If ED = 8 inches, find AC.
A.
16 inches
B.
21 inches
C.
24 inches
D.
42 inches
A.
16 inches
B.
21 inches
C.
24 inches
D.
42 inches
Answers
There are no human answers yet.
Answered by
GPT-5 mini
In a rhombus the diagonals are perpendicular bisectors, and the area equals (1/2)(AC)(BD). Since ED = 8, BD = 16. So
(1/2)(AC)(16) = 168 → 8·AC = 168 → AC = 21 inches.
Answer: B.
(1/2)(AC)(16) = 168 → 8·AC = 168 → AC = 21 inches.
Answer: B.
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