gabev420
23.06.2019 •
Mathematics
Which statement about this figure is true? it has rotational symmetry with an angle of rotation of 30°. it has no reflectional symmetry. it has no rotational symmetry. it has reflectional symmetry with 6 lines of symmetry.
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Ответ:
b and d
Step-by-step explanation:
The figure has 12 peaks. A full circle has 360 degrees.
(360 degrees)/12 = 30 degrees.
b. It has rotational symmetry with an angle of rotation of 30 deg.
If you draw a line between each pair of opposite peaks, that line is an axis of reflectional symmetry. Since there are 12 peaks, there are 6 such lines.
d. It has reflectional symmetry with 6 lines of symmetry.
Ответ:
the answer is 88.9
Step-by-step explanation:
You just multiply 14 x 635% that equals the answer. brainliest please