To find the value of ‘x’ and the missing angles.
Answer to Problem 6PT
Explanation of Solution
Given information:
The quadrilateral has angles measuring
Formula used:
Sum of interior angles in a quadrilateral is
Calculation:
Since the sum of interior angles in a quadrilateral is
Once the value of ‘x’ is calculated, the remaining interior angles shall be found out.
Equating the interior angles with
Adding the like terms.
Taking the numerical terms on the right-hand side.
Simplifying the terms.
Getting the value of ‘x’.
Since the value is found, next putting this value in the expression signifying the angles with missing values.
Putting the value of ‘x’.
Final measure
On simplifying,
Chapter 11 Solutions
Pre-Algebra Student Edition
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