Question 19
How many times as large as an exterior angle is an interior angle of a regular 12-sided polygon?
Source glossary (English–Vietnamese): How many times: gấp bao nhiêu lần; Interior angle: góc trong; Regular 12-sided polygon: đa giác đều 12 cạnh; Exterior angle: góc ngoài.
Source glossary (English–Vietnamese): How many times: gấp bao nhiêu lần; Interior angle: góc trong; Regular 12-sided polygon: đa giác đều 12 cạnh; Exterior angle: góc ngoài.