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Mathematics 10 Online
OpenStudy (anonymous):

ABDC is an isosceles trapezoid. Given only the choices below, which properties would you use to prove ACD ≅ BDC by SSS? The legs are congruent. The base angles are congruent. The bases are | |.

OpenStudy (anonymous):

I didn't understand that. Do you have to prove by SSS?

OpenStudy (anonymous):

ye its confusing

OpenStudy (anonymous):

|dw:1351598494053:dw|

OpenStudy (anonymous):

*If the trapezoid is isosceles, THEN the legs are of equal length

OpenStudy (anonymous):

right ok so its the first one right

OpenStudy (anonymous):

Yes

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