MCQOPTIONS
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| 1. |
The sum of internal angles of a regular polygon of n sides is equal to _________ |
| A. | (2n-4) x 900 |
| B. | (2n-4) x 1800 |
| C. | (n-4) x 900 |
| D. | 3600 |
| Answer» B. (2n-4) x 1800 | |