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OpenStudy (anonymous):
OpenStudy (anonymous):
PLEASE HLEP ????
OpenStudy (amistre64):
congruent triangles have congruent names ...
OpenStudy (esshotwired):
For the first one, CPCTC is something you use when you want to prove a part of two congruent triangles are congruent. So what two parts would be congruent if triangle PQR is congruent to traingle STU?
OpenStudy (anonymous):
OH WAIT ONE SEC
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OpenStudy (anonymous):
Q AND T
OpenStudy (anonymous):
??
OpenStudy (esshotwired):
yes!
OpenStudy (esshotwired):
for the next question, you already know the triangles are congruent, so what do you think the answer is? hint: it won't be a theorem or postulate.
OpenStudy (anonymous):
OK WAIT LET ME THINK
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OpenStudy (anonymous):
IM NOT SURE
OpenStudy (esshotwired):
i will give a 50/50 chance. it is not A or D
OpenStudy (anonymous):
B ??
OpenStudy (esshotwired):
yes! do you know what CPCTC means?
OpenStudy (anonymous):
NOOPE !!
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OpenStudy (esshotwired):
CPCTC stands for corresponding parts of congruent triangles are congruent. does that help you understand this stuff more?