Geometry knowledge Flashcards
1
Q
A 9-sided polygon is called ……
A
nonagon
2
Q
A polygon that has two more sides
than a hexagon is called:
A
octagon
3
Q
A polygon that has four fewer sides
than a decagon is called:
A
hexagon
4
Q
How many more sides than a pentagon
does a decagon have?
A
5
5
Q
What do we call a six-sided polygon?
A
hexagon
6
Q
The angle 89° is:
acute/obtuse/reflex ?
A
acute
7
Q
The angle 234° is:
acute/obtuse/straight/reflex
A
reflex
8
Q
The angle 98° is:
right/straight/acute/obtuse
A
obtuse
9
Q
If two acute angles are added together, which of the following is NOT possible for their sum:
acute/obtuse/right/straight
A
straight
10
Q
How many sides
does an octagon have?
A
8
11
Q
A
pentagon
12
Q
A
hexagon
13
Q
A
octagon
14
Q
A
diameter
15
Q
A
centre of circle