Mathematics · Mensuration
A swimming pool is constructed in the shape of a right-angled triangle. One perpendicular side is 53 of the length of the second perpendicular side. If the management increases the length of the shorter perpendicular side by 4 m and decreases the longer perpendicular side by 2 m, the area of the pool remains the same. What was the length of the longer perpendicular side before the alteration?
- 118 m
- 220 m✓
- 322 m
- 416 m
Correct answer
20 m
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