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CodeHS was selected as one of three education technology companies to take part in the 2013 Innovation Challenge, part of the NBC Education Nation initiative. [6] Innovation Nation challenge participants CodeHS, Teachley, and GigaBryte participated in a series of challenges in October 2013, culminating in a live pitch contest broadcast live on NBC during the Education Nation Summit.
In geometry, a golden rectangle is a rectangle whose side lengths are in the golden ratio, : +, which is : (the Greek letter phi), where is approximately 1.618. Golden rectangles exhibit a special form of self-similarity : All rectangles created by adding a square to a side, or removing a square from an end, of a golden rectangle are golden ...
Rectangle. In Euclidean plane geometry, a rectangle is a quadrilateral with four right angles. It can also be defined as: an equiangular quadrilateral, since equiangular means that all of its angles are equal (360°/4 = 90°); or a parallelogram containing a right angle. A rectangle with four sides of equal length is a square.
It was built to address workers’ questions and reduce the need for HR leaders or employees to parse through long company manuals to find the right answer. “When we started on this journey, we ...
ATHENS (Reuters) - A 55-year-old American has been found dead on the Greek island of Mathraki, the police said on Monday, the third tourist death in a week following a period of unusually hot weather.
Overconfidence effect, a tendency to have excessive confidence in one's own answers to questions. For example, for certain types of questions, answers that people rate as "99% certain" turn out to be wrong 40% of the time. [5] [43] [44] [45] Planning fallacy, the tendency for people to underestimate the time it will take them to complete a ...
"Here," which hits theaters Nov. 15, is “an original film about multiple families and a special place they inhabit,” according to Sony Pictures.. The movie's first full-length trailer ...
The Ailles rectangle. The Ailles rectangle is a rectangle constructed from four right-angled triangles which is commonly used in geometry classes to find the values of trigonometric functions of 15° and 75°. [1] It is named after Douglas S. Ailles who was a high school teacher at Kipling Collegiate Institute in Toronto.