Hi Andg PA is parallel to CQ (since AD is parallel to BC) PA = CQ (since AD = BC) In a quadrilateral if a pair of opposite sides are parallel and equal then the quadrilateral is a parallelogram...

1 Answers · Science & Mathematics · 16/11/2011

... just like the first. There are 5 letters in

**AABCD**. There are 2 A's, 1 B, 1 C, and 1 ...1 Answers · Science & Mathematics · 16/06/2008

... can be of the form: AAACB, AABBC,

**AABCD**1. FOR CODE OF TYPE ...720 3.FOR CODE OF TYPE**AABCD**:**AABCD**......No. of arrangements...3 Answers · Science & Mathematics · 13/10/2013

...html A SINGLE PAIR This the hand with the pattern

**AABCD**, where A, B, C and D are from the distinct "...3 Answers · Science & Mathematics · 17/04/2008

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1 Answers · Business & Finance · 25/09/2009

...calculate the two different possible patterns and add them: AABBC and

**AABCD**. (AABBB counts under "3 equal"): 2 equal AABBC: (1...2 Answers · Science & Mathematics · 25/01/2013

..., or that

**ABCD**-**ABCD**= I -**ABCD**, or that**AABCD**= AI, and so on, because these are all instances of doing...2 Answers · Science & Mathematics · 20/10/2011

... * 3C1 = 66300 n(AABBC) = 52C3 * 3C1 = 66300 n(

**AABCD**) = 52C4 * 4C1 = 1082900 n(ABCDE) = 52C5 = 2598960 total...2 Answers · Science & Mathematics · 16/07/2009

... that may be produced by inserting one additional digit a:

**aabcd**, abacd, abcad, abcda. Therefore, there are a total of 4*4! = 96 five-digit...1 Answers · Science & Mathematics · 20/03/2010

... in that space, ABCDE, but if you had a repeat letter, like

**AABCD**, and not E, there would only be 4 different things we could put in that...3 Answers · Science & Mathematics · 22/05/2010