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Mathematics 14 Online
OpenStudy (wintersuntime):

Can someone be nice enough to help me please ?

Vocaloid (vocaloid):

post your question please

OpenStudy (wintersuntime):

okay

OpenStudy (wintersuntime):

OpenStudy (wintersuntime):

I need help with that

Vocaloid (vocaloid):

|dw:1447299264674:dw| lets start with the rotation first

Vocaloid (vocaloid):

if you can imagine "turning" the graph 90 degrees clockwise, point A ends up being here:|dw:1447299321917:dw|

Vocaloid (vocaloid):

|dw:1447299345022:dw|

OpenStudy (wintersuntime):

okay I did that

OpenStudy (wintersuntime):

Isn't there like two triangles below

Vocaloid (vocaloid):

then, to go from A' to A'', we reflect over the x-axis like so:|dw:1447299406133:dw|

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