a separate sheet of paper.
1) What is a polygon?
A. A closed figure nade up of curved edges.
B. A closed figure made up of straight line segments.
C. An open figure made up of straight line segments.
D. A closed figure made up of crossed line segments.
2) Which of these figures are considered polygons?
I.
IL
TIL
IV.
V
(
A.lv
B. II, III, IV
C. I, III, V
D. all of the above
3) How many sides does a quadrilateral have?
A 4
B. 5
C.6
D. 7
4) What kind of the polygon is shown below?
A. Heptagon
B. Hexagon
C. Pentagon
D. Quadrilateral
5) How many sides does a decagon have?
A. 5
B. 7
C. 10
D. 12
6) What kind of polygon has 7 sides and 7 vertices?
A. Heptagon
C. Quadrilateral
B. Pentagon
D. Triangle
7) The figure at the right is a
A non-concave polygon
B. not a polygon
C. convex polygon
D. concave polygon
8) How many interior angles are there in a convex triangle?
A. 5
B. 4
C. 3
D. 2
9) How many diagonals does a convex triangle have?
A. O
B. 1
C. 2
D. 3
10) What is the sum of the interior angles of a convex quadrilateral?
D. 540°
C. 360°
B. 240°
A. 180°​