From the Cartesian Plane to the Areas of Rectangles and Triangles

He developed the “Cartesian plane”, the familiar X-Y coordinate system mapped onto a flat plane ... it is obvious that the two equal triangles cover the same area as the square. So each triangle, the purple and the green, has an area of 36/2 = 18.Malaysia Expands Search for Missing Plane

"So many vessels and aircraft, so many countries to coordinate, and a vast area for us to search ... reduce the tempo and that we will not spare any effort to find the missing plane," he promised. The minister said 42 ships and 39 aircraft from 12 ...Boeing Dreamliner: What is Being Done About Issues?

Boeing is taking responsibility for improving reliability in its 787 Dreamliner, which has had many issues in past months, according to Reuters. The most recent of these being a plane, from Poland’s LOT airline, that had to make an emergency landing at ...Air Algerie Flight AH5017 Plane Wreckage Found in Mali: Official

Diendere is a close aide to President Blaise Compaore and head of the crisis committee set up to coordinate research for the plane that vanished Thursday in a rainstorm over northern Mali. He says searchers found human remains and burned and scattered ...Norman Chad: What part of 'boring' is so hard to understand?

To be FiveThirtyEight material, you had to land in the upper-left quadrant of the coordinate plane, needing to be "quantitatively inclined, rigorous and empirical." (You know where I would land? At happy hour at Chili's.) I did apply to FiveThirtyEight on ...

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- Cartesian coordinate system - Wikipedia, the free encyclopediaA Cartesian coordinate system is a coordinate system that specifies each point uniquely in a plane by a pair of numerical coordinates, which are the signed distances ...
- Coordinate Geometry: The Cartesian Plane - Math Tutorials ...The Cartesian plane is named after the mathematician Rene Descartes. When 2 perpindicular number lines intersect, a Cartesian Plane is formed.
- What is the history of the Cartesian plane? - Ask.comAlthough certain concepts key to the Cartesian plane are found in works as early as ancient Greece, scholars credit Rene Descartes with the critical concept of
- Cartesian plane - definition of Cartesian plane by The ...As in the earlier example, the area involved is small enough that a rectangular Cartesian plane can be safely used, and the issue of the earth's curvature, and thus ...
- Cartesian Plane | Define Cartesian Plane at Dictionary.comnoun (used with a plural verb) Mathematics. a system of coordinates for locating a point on a plane (Cartesian plane) by its distance from each of two intersecting ...