X-coordinate 81737
In triangle ABC, determine the coordinates of point B if you know that points A and B lie on the line 3x-y-5=0, points A and C lie on line 2x+3y+4=0, point C lies on the x-coordinate axis, and the angle at vertex C is right.
Correct answer:

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You need to know the following knowledge to solve this word math problem:
- geometry
- analytic geometry
- algebra
- equation
- system of equations
- planimetrics
- Pythagorean theorem
- right triangle
Units of physical quantities:
Grade of the word problem:
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