In Exercises 25 to 28, write a formal proof of each theorem or corollary.
If both pairs of opposite sides of a quadrilateral are congruent, then the quadrilateral is a parallelogram.
Essentials of Statistics for The Behavioral Sciences (MindTap Course List)
Mathematical Excursions (MindTap Course List)
Applied Calculus for the Managerial, Life, and Social Sciences: A Brief Approach
Calculus: Early Transcendentals
Probability and Statistics for Engineering and the Sciences
Precalculus: Mathematics for Calculus (Standalone Book)
Calculus (MindTap Course List)
Calculus: Early Transcendental Functions
Intermediate Algebra
Understanding Basic Statistics
Essentials Of Statistics
Statistics for The Behavioral Sciences (MindTap Course List)
Calculus: An Applied Approach (MindTap Course List)
Mathematical Applications for the Management, Life, and Social Sciences
Elementary Technical Mathematics
Single Variable Calculus
Applied Calculus
Single Variable Calculus: Early Transcendentals, Volume I
Multivariable Calculus
Finite Mathematics
Finite Mathematics and Applied Calculus (MindTap Course List)
Single Variable Calculus: Early Transcendentals
Calculus of a Single Variable
Elements Of Modern Algebra
Trigonometry (MindTap Course List)
Contemporary Mathematics for Business & Consumers
Study Guide for Stewart's Multivariable Calculus, 8th
Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th
Finite Mathematics for the Managerial, Life, and Social Sciences
Calculus: Early Transcendental Functions (MindTap Course List)
Mathematics For Machine Technology
Multivariable Calculus
STATISTICS F/BUSINESS+ECONOMICS-TEXT
Mathematics: A Practical Odyssey
Research Methods for the Behavioral Sciences (MindTap Course List)
Calculus (MindTap Course List)
Research Methods for the Behavioral Sciences (MindTap Course List)
Statistics for Business & Economics, Revised (MindTap Course List)
College Algebra (MindTap Course List)
Introduction To Statistics And Data Analysis
College Algebra
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
Calculus Volume 2
Calculus Volume 1
Introductory Statistics
Discrete Mathematics With Applications
Essentials Of Statistics For Business & Economics
A First Course in Differential Equations with Modeling Applications (MindTap Course List)
Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)