37 definitions by david faustino

15
In Euclidean geometry, a parallelogram is a simple (non self-intersecting) quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are of equal length and the opposite angles of a parallelogram are of equal measure. The congruence of opposite sides and opposite angles is a direct consequence of the Euclidean Parallel Postulate and neither condition can be proven without appealing to the Euclidean Parallel Postulate or one of its equivalent formulations. The three-dimensional counterpart of a parallelogram is a parallelepiped.

The etymology (in Greek παραλληλ-όγραμμον, a shape "of parallel lines") reflects the definition.

A simple (non self-intersecting) quadrilateral is a parallelogram if and only if any one of the following statements is true:12

Two pairs of opposite sides are equal in length.

Two pairs of opposite angles are equal in measure.

The diagonals bisect each other.

One pair of opposite sides are parallel and equal in length.

Adjacent angles are supplementary.

Each diagonal divides the quadrilateral into two congruent triangles.

The sum of the squares of the sides equals the sum of the squares of the diagonals. (This is the parallelogram law.)

It has rotational symmetry of order 2.
What are you studying Jane?
Oh, I am studying quadrilaterals, specifically I am on Chapter 5 proving a quadrilateral is a Parallelogram, Claire.
by david faustino December 18, 2012
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16
A social network that is superficial and analogous like facebook. People just bullshitting and bragging about what they do have. People trying to see who has more friends and please post a comment on my picture or you will die in 24 hours.

Just an extremely waste of my time. I am glad I left that website. Moreover, I am wasting my time right now acknowledging myspace, but its worth it to show my perspective so other future users will not waste their time. Life is too short and precious, enjoy the outdoors instead of trying to act cool on myspace.
What social network do a lot of people use before facebook?

Oh thats myspace.
by david faustino April 04, 2012
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19
One of the greatest pitchers in the history of Major League Baseball.

Randall David "Randy" Johnson (born September 10, 1963), nicknamed "The Big Unit", is a former American Major League Baseball left-handed pitcher. During a 22-year career, he pitched for six different teams.

The 6-foot-10-inch (2.08 m) Johnson was celebrated for having one of the most dominant fastballs in the game. He regularly approached, and occasionally exceeded, 100 miles per hour (160 km/h) during his prime. He also threw a hard, biting slider. Johnson won the Cy Young Award five times, second only to Roger Clemens' seven.

Johnson finished his career first in strikeouts per nine innings pitched among starting pitchers (10.67), second all-time in total strikeouts (4,875; first among left-handed pitchers), third in hit batsmen (188), tenth in fewest hits allowed per nine innings pitched (7.24), 22nd in wins (303), and 57th in shutouts (37). He pitched two no-hitters, the second of which was the 17th perfect game in baseball history. He won a world series with the Arizona Diamondbacks in 2001.
Did you see that fastball by Randy Johnson?
Yeah, now you see it, now you dont.
by david faustino November 19, 2012
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20
A term used for talking about things that are profound or meaningful. The opposite of facebook.
Did you see the earthquake in Japan?
Yeah, I hope there were minimal casualties in that earthquake.

Bob, that is real talk!
by david faustino April 24, 2012
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21
One of the greatest basketball coaches in the NBA. Has won 4 rings with the San Antonio Spurs with Tim Duncan. He won in 2012 the 2nd Red Auerbach coach of the year award. He served also in the U.S. Armed services prior to serving head coach of the NBA.
by david faustino May 03, 2012
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