Given:  Isosceles trapezoid ABCD Equilateral Right BC = 12, AB = 5, and ED = 16 

Find:  a)
b) 
Intermediate Algebra
Applied Calculus
Elementary Technical Mathematics
Calculus: Early Transcendentals
Single Variable Calculus: Early Transcendentals, Volume I
Calculus (MindTap Course List)
Essentials Of Statistics
Finite Mathematics
Mathematical Applications for the Management, Life, and Social Sciences
Understanding Basic Statistics
Mathematical Excursions (MindTap Course List)
Precalculus: Mathematics for Calculus (Standalone Book)
Statistics for The Behavioral Sciences (MindTap Course List)
Applied Calculus for the Managerial, Life, and Social Sciences: A Brief Approach
Calculus: Early Transcendental Functions
Single Variable Calculus
Finite Mathematics and Applied Calculus (MindTap Course List)
Multivariable Calculus
Probability and Statistics for Engineering and the Sciences
Calculus: An Applied Approach (MindTap Course List)
Essentials of Statistics for The Behavioral Sciences (MindTap Course List)
Trigonometry (MindTap Course List)
Contemporary Mathematics for Business & Consumers
Single Variable Calculus: Early Transcendentals
Calculus of a Single Variable
Elements Of Modern Algebra
Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th
Calculus: Early Transcendental Functions (MindTap Course List)
Study Guide for Stewart's Multivariable Calculus, 8th
Finite Mathematics for the Managerial, Life, and Social Sciences
Multivariable Calculus
Calculus (MindTap Course List)
College Algebra (MindTap Course List)
Mathematics For Machine Technology
Research Methods for the Behavioral Sciences (MindTap Course List)
Introduction To Statistics And Data Analysis
Research Methods for the Behavioral Sciences (MindTap Course List)
Statistics for Business & Economics, Revised (MindTap Course List)
Mathematics: A Practical Odyssey
STATISTICS F/BUSINESS+ECONOMICSTEXT
Essentials Of Statistics For Business & Economics
Calculus Volume 1
Modern Business Statistics with Microsoft Office Excel (with XLSTAT Education Edition Printed Access Card) (MindTap Course List)
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
A First Course in Differential Equations with Modeling Applications (MindTap Course List)
Discrete Mathematics With Applications
Introductory Statistics