Symmetry Answers
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1
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Which triangle has 0 reflectional symmetries?
A
A triangle has all different side lengths and angle measures.
B
A triangle has all equal side lengths and angle measures.
C
A triangle has 2 equal side lengths and 2 equal angle measures.
D
A triangle has 2 equal side lengths and 2 equal angle measures.
2
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Which set of side lengths represents a triangle with 3 lines of reflectional symmetry?
A
3, 4, 5B
3, 6, 9C
5, 5, 5D
5, 10, 53
Which figure shows a line of reflectional symmetry for the letter T?
A
A letter T is folded at the horizontal line.
B
A letter T is folded diagonally.
C
A letter T is folded vertically through the middle.
D
A letter T is folded diagonally through its center.
4
Which angle of rotation is an angle of rotational symmetry for all figures?
A
45°B
90°C
180°D
360°5
A rhombus has 4 equal sides.
A
1B
2C
3D
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