Solve by subsitution y = 9 8x − 3y = –19
1 answer:
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Answer:
- The other leg is 82 units
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Given:
- a = 19,
- c =
,
- b = ?
Find the missing leg, using Pythagorean:
- a² + b² = c²
- 19² + b² = 7085
- 361 + b² = 7085
- b² = 7085 - 361
- b² = 6724
- b =
- b = 82