
GTPS Curriculum – Geometry 3 weeks Topic: 1
... How will students use the definitions of the most basic elements and terms of Geometry to solve Geometric problems using critical thinking and deductive reasoning? ...
... How will students use the definitions of the most basic elements and terms of Geometry to solve Geometric problems using critical thinking and deductive reasoning? ...
LTM 21 Text FINAL
... then try to extend the idea to make the further generalisation that for any (convex) cyclic 2n-gon, the sum of alternate angles equalsሺ݊ െ ͳሻͳͺͲι. But what about the converse for the above generalisation to any convex cyclic 2n-gon? If the sum of alternate angles of a 2n-gon is equal toሺ݊ െ ͳሻͳͺ ...
... then try to extend the idea to make the further generalisation that for any (convex) cyclic 2n-gon, the sum of alternate angles equalsሺ݊ െ ͳሻͳͺͲι. But what about the converse for the above generalisation to any convex cyclic 2n-gon? If the sum of alternate angles of a 2n-gon is equal toሺ݊ െ ͳሻͳͺ ...
Chapter 7 Summary Sheet File
... Theorem 7-1 SAS Similarity – If an angle of one triangle is congruent to an angle of another triangle and the sides including those angles are in proportion, then the triangles are similar. Theorem 7-2 SSS Similarity – If the sides of two triangles are in proportion, then the triangles are similar. ...
... Theorem 7-1 SAS Similarity – If an angle of one triangle is congruent to an angle of another triangle and the sides including those angles are in proportion, then the triangles are similar. Theorem 7-2 SSS Similarity – If the sides of two triangles are in proportion, then the triangles are similar. ...
7.1 Similar Polygons PP
... 7-1 Ratios in Similar Polygons Example 3: Identifying Similar Polygons Determine whether the polygons are similar. If so, write the similarity ratio and a similarity statement. ...
... 7-1 Ratios in Similar Polygons Example 3: Identifying Similar Polygons Determine whether the polygons are similar. If so, write the similarity ratio and a similarity statement. ...
History of geometry

Geometry (from the Ancient Greek: γεωμετρία; geo- ""earth"", -metron ""measurement"") arose as the field of knowledge dealing with spatial relationships. Geometry was one of the two fields of pre-modern mathematics, the other being the study of numbers (arithmetic).Classic geometry was focused in compass and straightedge constructions. Geometry was revolutionized by Euclid, who introduced mathematical rigor and the axiomatic method still in use today. His book, The Elements is widely considered the most influential textbook of all time, and was known to all educated people in the West until the middle of the 20th century.In modern times, geometric concepts have been generalized to a high level of abstraction and complexity, and have been subjected to the methods of calculus and abstract algebra, so that many modern branches of the field are barely recognizable as the descendants of early geometry. (See Areas of mathematics and Algebraic geometry.)