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Geometry: Parallel Segments and Segment Proportions
Parallel Segments and Segment ProportionsGeometryOpening Doors with Similar TrianglesThe Pythagorean TheoremParallel Segments and Segment ProportionsThree Famous Triangles Suppose you have a…Eliot, T. S.
(Encyclopedia) Eliot, T. S. (Thomas Stearns Eliot), 1888–1965, American-British poet and critic, b. St. Louis, Mo. One of the most distinguished literary figures of the 20th cent., T. S. Eliot won…Gnosticism
(Encyclopedia) GnosticismGnosticismnŏsˈtĭsĭzəm [key], dualistic religious and philosophical movement of the late Hellenistic and early Christian eras. The term designates a wide assortment of sects,…Anthropocene
(Encyclopedia) Anthropocene Epoch, an unofficial term used by scientists to describe a period of time—up to the present—in which humanity has impacted the planet on a global scale. The…Australian aborigines
(Encyclopedia) Australian aborigines, indigenous peoples of Australia. The first modern humans in Australia probably came from somewhere in Asia more than 40,000 years ago, most likely sometime…council, ecumenical
(Encyclopedia) council, ecumenicalcouncil, ecumenicalĕkˌy&oomacr;mĕnˈĭkəl [key] [Gr.,=universal], in Christendom, council of church leaders, the decisions of which are accepted by some segment of…Pluto Demoted!
Not a planet anymore by Chris Frantz The new solar system, with Pluto demoted from planet status. Credit: The International Astronomical Union/Martin Kornmesser. Click here for a…Geometry: Proving Angles Are Congruent
Proving Angles Are CongruentGeometryProving Segment and Angle RelationshipsExploring MidpointsHow Many Midpoints Are There?Proving Angles Are CongruentUsing and Proving Angle ComplementsUsing and…Geometry: Proving Segments and Angles Are Congruent
Proving Segments and Angles Are CongruentGeometryCongruent TrianglesCPOCTACThe Big FiveThe SAS PostulateThe ASA PostulateThe AAS TheoremProving Segments and Angles Are CongruentProving Lines Are…Writing Well: You Got Some 'Splaining to Do, Lucy: Exposition
You Got Some 'Splaining to Do, Lucy: ExpositionWriting WellYou Got Some 'Splaining to Do, Lucy: ExpositionThe Perfect Couple: Cause and EffectNeat and Tidy: Classify-DivideAlike and Different:…