ElDudoso

28.03.2021 • 

Mathematics

Consider this complex shape. Which statements are true regarding the symmetries of this shape? Check all that apply.
OThe order of rotational symmetry is 3.
O Symmetry occurs after a rotation of 240º.
O The smallest angle of rotational symmetry is 180º.
O The figure has 3 lines of reflectional symmetry.
O Symmetry occurs after a rotation of 60º.

Ответ:

alizpleyer

27.04.2021

Mathematics

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-The order of rotational symmetry is 3

- Symmetry occurs after a rotation of 240

- The figure has 3 lines of reflections symmetry

explanation: right on ed

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Ответ:

IanMH

05.04.2020

Mathematics

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25*7=175 dollars

(1)   5*7=35,write down 5 and advance the 3
(2)   2*7=14, 14+3(from step one)=17 write down 7 and advance the 1
(3)   since there is no more digits to do calculations, write down the 1
the answer is 175

(is this the mental math you re talking about?)

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