The angle of the semicircle is a/an……..angle.
a) right
b) obtuse
c) acute
d) straight
Which of these have no line of symmetry?
a) square
b) rectangle
c) rhombus
d) parallelogram
Which of these have only one pair of parallel sides:
a) trapezium
b) square
c) rectangle
d) parallelogram
A polygon that has no interior reflex angles is called………..
a) right polygon
b) convexpolygon
c) concave polygon
d) reflex polygon