Generalizing Van Aubel using Duality: Michael de Villiers' Theorems: College Geometry, SAT Prep Use the Previous and Next buttons above to browse through the 15 steps. If similar rhombi with centers E, F, G and H are constructed externally on the sides of quadrilateral ABCD as shown in illustration above, then: 1.Segments EG and FH are congruent. 2.
Classroom Timers - Fun Timers We've decided to put our new fun timers, and timers for classrooms into a nice sub-section. These are great timers for children, or maybe meetings, or anything really. They just add some extra fun to the usual countdown timers :-) Classic Classroom Timers: Test Prep Welcome to the Virginia State Standards of Learning Practice Tests! All of the questions on this site come from test materials released by the Virginia Department of Education and are used here with permission. All questions on this site are copyrighted by the Virginia Department of Education and may not be used by other persons or organizations without their permission. Attention Teachers!
Measuring Angles ABCya is the leader in free educational computer games and mobile apps for kids. The innovation of a grade school teacher, ABCya is an award-winning destination for elementary students that offers hundreds of fun, engaging learning activities. Millions of kids, parents, and teachers visit ABCya.com each month, playing over 1 billion games last year. Apple, The New York Times, USA Today, Parents Magazine and Scholastic, to name just a few, have featured ABCya’s popular educational games. ABCya’s award-winning Preschool computer games and apps are conceived and realized under the direction of a certified technology education teacher, and have been trusted by parents and teachers for ten years.
Gettysburg PA ghost spirit haunted investigation by Long Island Paranormal Investigators - Ghost Haunted Demonic Investigation Ghost Hunter Gettysburg PA Gettysburg Battle Field Gettysburg, PA Prolog: In late March 2010 Long Island Paranormal Investigators was invited to investigate a private house in Gettysburg, PA. LIPI chose to perform the investigation over the course of two nights thus allowing for smaller groups of LIPI investigators to work at the house each night and to visit the historic Gettysburg Civil War battle field over the course of a weekend. Long Island Paranormal Investigators at Gettysburg. The LIPI team at Gettysburg, with long-time LIPI friend psychic Tiffany Johnson (3rd from left). The investigation team:
Useful WebQuest Resources Site menu: Latest news: June 17, 2015: This year marks the 20th anniversary of the WebQuest model. Graphing Calculator Untitled Graph Create AccountorSign In π functions θ τ Algebra Worksheet Generator Select number of each type of equations: One-step Equations: (e.g.. x-4=10) Two-step Equations: (e.g.. 2x+6=16) Combining Like Terms X's on both sides Distributive Property Systems - solve for x and y Remembering the Only Civilian to Die at Gettysburg On July 3, 1863, the final day of the Battle of Gettysburg, Mary Virginia “Jennie” Wade stood in the kitchen of her sister’s home making biscuits for Union troops. With the home they were staying in caught between the two armies, the 20-year-old seamstress and her family had already survived a number of close calls, including an artillery shell that had crashed through the roof. Yet Wade had neither fled nor taken shelter in the cellar. Suddenly, an errant Confederate bullet struck her in the back just below the left shoulder blade, killing her instantly. At least 7,600 soldiers died during the battle, but, remarkably, she was the only civilian to suffer that fate.