MCQOPTIONS
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| 1. |
ABC is a triangle in which BC is produced to D, CA is produced to\[\angle DCA={{108}^{o}},\]and \[\angle EAB={{124}^{o}}.\]What is the measure of \[\angle ABC?\] |
| A. | \[{{58}^{o}}\] |
| B. | \[{{52}^{o}}\] |
| C. | \[{{72}^{o}}\] |
| D. | \[{{68}^{o}}\] |
| Answer» C. \[{{72}^{o}}\] | |