Download Geometry Cheat Sheet: Theorems, Formulas, Vocabulary and more Cheat Sheet Geometry in PDF only on Docsity! Geometry Unit 9 Cheat Sheet by Celia (CCRoses) via cheatography.com/118676/cs/22580/ Theorems & Postulates area addition postulate the area of a region is equal to the sum of the areas of its nonove rla pping parts Formulas area of a parall elogram area = bh area of a triangle area = 1/2bh area of a trapezoid area = [(b1 + b2)h]/2 area of a rhombus or kite area = 1/2d1d2 volume of a triangular prism volume = base * height volume of a rectan gular prism volume = length width height volume of a cube volume = edge length volume of a cylinder volume = area of the base * height Vocabulary composite figure a figure made up of simple shapes, such as triangles, rectan gles, trapez oids, and circles face the flat surfaces of a 3D solid edge a segment that is the inters ection of two faces vertex a point of inters ection of three or more faces prism formed by two parallel congruent polygonal faces called bases connected by faces that are parall elo grams cylinder formed by two parallel congruent circular bases and a curved surface that connects the bases pyramid formed by a polygonal base and triangular faces that meet at a common vertex cone formed by a circular base and a curved surface that connects the base to a vertex cube a prism with six square faces net a diagram of the surfaces of a 3D figure that can be folded to form the 3D figure cross section the inters ection of a 3D figure and a plane Vocabulary (cont) volume the number of nonove rla pping unit cubes of a given size that will exactly fill the interior By Celia (CCRoses) cheatography.com/ccroses/ Published 18th May, 2020. Last updated 6th May, 2020. Page 1 of 1. Sponsored by Readable.com Measure your website readability! https://readable.com 3
