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Mathematics 23 Online
OpenStudy (anonymous):

Are the two triangles similar? If so, how do you know? The figure is below

OpenStudy (anonymous):

OpenStudy (anonymous):

They have two angles equal. Hence the third on is. So they are similar.

OpenStudy (anonymous):

By what? sas, sss...etc?

OpenStudy (anonymous):

AAA which is the definition of similar for triangles, but the interior angle theorem (3 angles add to 180º in a triangle) means that you really only need AA.

OpenStudy (anonymous):

Thanks bro

OpenStudy (anonymous):

y.w.

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