Symmetries of Polygons: Rotations and Reflections
Geometry · Flashcards · Application
GEOMETRY · FLASHCARDS
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QUESTION
Which is a symmetry of a non-square rectangle: rotation
90
∘
90^\circ
9
0
∘
or
180
∘
180^\circ
18
0
∘
?
QUESTION
Which option is a symmetry of an isosceles trapezoid: rotation
180
∘
180^\circ
18
0
∘
or one reflection?
QUESTION
A regular polygon has
15
15
15
reflection axes. What is
n
n
n
?
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ANSWER
15
15
15
. Regular polygon has
n
n
n
reflection axes, so
n
=
15
n = 15
n
=
15
.
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