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olya-2409 [2.1K]
3 years ago
11

Use △GHJ, where A, B, and C are midpoints of the sides. When GH = 7z−1 and CB = 4z−3, what is GA?

Mathematics
1 answer:
SCORPION-xisa [38]3 years ago
6 0
It’s 17, i just happen to know
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