А
B. Undefined terms D. postulate
4. Which of the following represents a surface of a
table and a wall?
A. plane
C. line
B. point
D. ray
D 5. Which of the following represents a line?
A. tip of a pen
C. a white board
B. edge of a book D. comer of a room
A 6. Which of the following is the correct way of
naming a segment?
А. АВ
C. AB
B. AB
D. AB
C 7. Which of the following is not considered as
polygon?
A. triangle
C. circle
B. square
D. parallelogram
8. Which of the following is a convex polygon?
A
C.
B.
D.​