The measures of the angles of a triangle are 3x + 2, 5x, and 5x – 17. The triangle is _________.
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Answer:
The triangle is 15
Step-by-step explanation:
3x + 2 + 5x + 5x -17 = 180° (sum of the angles of a triangle)
13x - 15 = 180°
13x = 180 + 15
13x = 195°
x = 195 / 13
x = 15
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