In Exercises
If
a)

b)

c)

a)
To find:
The value of
Approach:
The line segment that joins the midpoints of two sides of a triangle is parallel to the third side and has a length equal to one half the length of the third side.
Calculation:
Given,
Here,
b)
To find:
The value of
c)
To find:
The value of
Mathematical Applications for the Management, Life, and Social Sciences
Calculus: Early Transcendentals
Essentials of Statistics for The Behavioral Sciences (MindTap Course List)
Calculus: An Applied Approach (MindTap Course List)
Single Variable Calculus
Single Variable Calculus: Early Transcendentals, Volume I
Calculus (MindTap Course List)
Precalculus: Mathematics for Calculus (Standalone Book)
Calculus (MindTap Course List)
Mathematical Excursions (MindTap Course List)
Intermediate Algebra
Understanding Basic Statistics
Finite Mathematics
Calculus: Early Transcendental Functions
Applied Calculus for the Managerial, Life, and Social Sciences: A Brief Approach
Finite Mathematics and Applied Calculus (MindTap Course List)
Probability and Statistics for Engineering and the Sciences
Statistics for The Behavioral Sciences (MindTap Course List)
Multivariable Calculus
Elementary Technical Mathematics
Essentials Of Statistics
Single Variable Calculus: Early Transcendentals
Calculus of a Single Variable
Trigonometry (MindTap Course List)
Elements Of Modern Algebra
Contemporary Mathematics for Business & Consumers
Calculus: Early Transcendental Functions (MindTap Course List)
Finite Mathematics for the Managerial, Life, and Social Sciences
Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th
Study Guide for Stewart's Multivariable Calculus, 8th