MCQOPTIONS
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| 1. |
In the given figure, \[\angle 1\cong \angle 4.\] Which of the following conclusions does not have to be true? |
| A. | \[\angle 3\] and \[\angle 4\]are supplementary angles. |
| B. | Line\[l\]is parallel to line m. |
| C. | \[\angle 1\cong \angle 3\] |
| D. | \[\angle 2\cong \angle 3\] |
| Answer» B. Line\[l\]is parallel to line m. | |