Concept explainers
To calculate:
Value of remaining variable
Answer to Problem 47WE
Value of remaining variable
Explanation of Solution
Given information:
Calculations:
Area of trapezoid is,
Now substitute the
Clear the parentheses using the distributive property.
Solve for variable
Subtract
Multiply each side by
Use the symmetry property,
Thus,
Chapter 1 Solutions
Algebra and Trigonometry: Structure and Method, Book 2
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