MCQOPTIONS
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| 1. |
A triangle is formed by the x-axis and the lines 2x + y = 4 and x - y + 1 = 0 as three sides. Taking the side along x - axis as its base, the corresponding altitude of the triangle is : |
| A. | 3 units |
| B. | 5 units |
| C. | 1 units |
| D. | 2 units |
| Answer» E. | |