Geometry I EssentialsREA’s Essentials provide quick and easy access to critical information in a variety of different fields, ranging from the most basic to the most advanced. As its name implies, these concise, comprehensive study guides summarize the essentials of the field covered. Essentials are helpful when preparing for exams, doing homework and will remain a lasting reference source for students, teachers, and professionals. Geometry I includes methods of proof, points, lines, planes, angles, congruent angles and line segments, triangles, parallelism, quadrilaterals, geometric inequalities, and geometric proportions and similarity. |
Contents
Section 1 | 4-16 |
Section 2 | 4-19 |
Section 3 | 4-20 |
Section 4 | 4-43 |
Section 5 | 12 |
Section 6 | 13 |
Section 7 | 8-4 |
Section 8 | 8-7 |
Section 9 | 8-17 |
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Common terms and phrases
AABC acute angle ADEF adjacent angles alternate interior angles altitude angle opposite angle whose measure angles are congruent angles are equal base angles CHAPTER congruent segments Congruent Triangles Corollary corresponding angles corresponding sides Deduction denoted diagonals equal measure equal quantities equivalence relation Exams false form right angles given line hypotenuse included angle Inductive reasoning isosceles trapezoid length line segment line that bisects lines are called lines are cut major premise measure of side midpoint opposite side pairs of corresponding perpendicular bisector plane polygon ABCD Postulate proportion real number rectangle reflexive RESEARCH & EDUCATION rhombus right triangle SAT Subject Tests second triangle side is called side opposite similar polygons similar triangles statement supplementary supplementary angles Theorem 11 Theorem 6 Figure Theorem 9 third side transversal triangle are equal triangle is called triangle is greater triangles are congruent triangles are similar Triangles Theorem true undefined terms unequal quantities vertex