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Charitygrace
Jul 9, 2020, 9:40:30 PM
8
The angles of a triangle are 99º, 3xº, and x + 5º. What is the value of x?
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tgmevergreen
Jul 10, 2020, 4:41:05 AM
Triangle's angles add to 180: 99 + 3x + x + 5 = 180 4x = 74 x = 18.5
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