Which statement describes the order of rotational symmetry for an isosceles triangle?
a. an...
Mathematics, 29.01.2020 16:03 girl88
Which statement describes the order of rotational symmetry for an isosceles triangle?
a. an isosceles triangle has an order 0 rotational symmetry because there is no angle at which it can be rotated onto itself.
b. an isosceles triangle has an order 1 rotational symmetry because it does not have all congruent angles.
c. an isosceles triangle has an order 2 rotational symmetry because it has 1 pair of congruent angles.
d. an isosceles triangle has an order 3 rotational symmetry because it has 3 angles.
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