Question

SECTIONA)
A closed figure in a plane having eight-sides and eight angles is known as
A. Square
B. Rectangle
C. Octagon
D. Pentagon​

Answer 1

Answer: (C) Octagon

Step-by-step explanation:

square is a closed figure in a plane having four sides

rectangle is also a closed figure in a plane having four sides

octagon is a closed figure in a plane having eight sides

pentagon is a closed figure in a plane having five sides

Hence answer is (C) Octagon