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Mathematics 9 Online

OpenStudy (christina166):

SOMEONE PLEASE HELP, IVE BEEN STUCK ON THIS FOR 25 MINS!! Which two-dimensional shape can be rotated about the y-axis to create a cone?

10 years ago

Vocaloid (vocaloid):

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10 years ago

Vocaloid (vocaloid):

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10 years ago

Vocaloid (vocaloid):

a triangle can be rotated across the y-axis to create a cone

10 years ago

OpenStudy (christina166):

So it is triangle?

10 years ago

Vocaloid (vocaloid):

yes, make sure you understand why though

10 years ago

OpenStudy (christina166):

yes I do understand now that you!! @Vocaloid Can you help me with this last question? The cross section of a square pyramid taken perpendicular to the base that passes through the top vertex produces which two-dimensional shape?

10 years ago

Vocaloid (vocaloid):

hm, a square I guess?

10 years ago

Vocaloid (vocaloid):

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10 years ago

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