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Annette [7]
3 years ago
12

Find the value of x. *BRAINLIEST* A. 10 B. 8.3 C. 7 D. 5

Mathematics
1 answer:
bekas [8.4K]3 years ago
3 0
3x-5 is a midline of that triangle so:

3x-5=\dfrac{1}{2}\cdot20\\\\\\3x-5=10\\\\3x=15\quad|:3\\\\\boxed{x=5}

Answer D.
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