Concept explainers
To calculate the measure of angle A
Answer to Problem 30PFA
Angle A:
Explanation of Solution
Given:
In
Angle A is 6 less than twice the measure of angle C.
Concept used:
Sum of the angles of a triangle is
Calculation:
Let x be the measure of angle B and y be the measure of angle C.
Given that Angle A is 6 less than twice the measure of angle C.
Also, the sum of the angles of a triangle is
The measurement of angle B is
Substitute the value of B,
Substitute the value of equation (1) in the above equation.
Substitute the value of y in equation (2).
Conclusion:
Therefore, the measure of angle A is
Chapter 6 Solutions
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
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