The following figure consists of 8 horizontal lines and 13 vertical lines. The g

Mathematics
Tutor: None Selected Time limit: 1 Day

Jun 8th, 2015

8C2 * 13C2 = (8*7/2)* (13*12/2) = 28*78 =2184

Reference:

https://answers.yahoo.com/question/index?qid=20121121224727AAiXn8w


Jun 8th, 2015

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