A regular polygon. In geometry, a closed shape with at least three sides (that is, three or more sides) that has congruent sides and angles is called a regular polygon.
Answer:
Akiba Drumer asked the others to say the Kaddish for him after he had gone. The others promised that they would, but when the time came, they forgot.
Explanation:
First blank: their
Second blank: there. Hope this helps. Please rate, leave a thanks, and mark a brainliest answer (Not necessarily mine)