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| PAGE: 308 | SET: Exercises | PROBLEM: 22 |
From the SSS inequality theorem , 
.
(SSS inequality)
(Substitute 
)
(Add 100 to each side)
(Subtract 5x from each side)
(Divide each side 3)
Since the measure of any angle is always greater than zero.
(Add 100 to each side)
(Divide each side by 8)
(Divide: 
)
The two inequalities can be written as the compound inequality 
The inequality to the possible values of x is 
.
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