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Mathematics 12 Online
OpenStudy (anonymous):

Use the figure to find the measures. https://media.glynlyon.com/a_matgeo_2011/10/groupi69.gif Area triangle DEF = ?

OpenStudy (anonymous):

Area of bigger triangle=12

OpenStudy (anonymous):

@sauravshakya

OpenStudy (anonymous):

ya

OpenStudy (anonymous):

Well, that's already been established.

OpenStudy (anonymous):

someone feel free to answer

OpenStudy (anonymous):

And apparently, the answers aren't 1/4, 3, or ABC.

OpenStudy (anonymous):

|dw:1344241844749:dw|

OpenStudy (anonymous):

Again, the answer isn't three.

OpenStudy (anonymous):

I already tried that.

OpenStudy (anonymous):

triangle ABC = 1/2 * 4x * 4y * sinB (suppose) then xy sinB = 12/8 right

OpenStudy (anonymous):

now triangle DEF = 1/2 * x * y * SINE = 1/2 * 12/8 =12/16 since angle E and angle B are equal

OpenStudy (anonymous):

|dw:1344242196816:dw|

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