Write an equation that correctly models the lengths shown.
The answer is B. 2x - 1 + x + 12 = 23.
1. Recall the segment - addition postulate:
The segment - addition postulate states that if a point lies on a line segment , then .
In the given figure, the length of segment is , the length of segment is , and the length of segment Click "Show Answer" to reveal the answer and analysis
Click "Show Answer" to reveal the answer and analysis
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