Mathematics
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OpenStudy (anonymous):
This one guys:
What is the correct congruency statement for the triangles shown?
ΔACB ≅ ΔFED
ΔBAC ≅ ΔDFE
ΔCAB ≅ ΔFDE
ΔCBA ≅ ΔEFD
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OpenStudy (anonymous):
OpenStudy (anonymous):
the last one
OpenStudy (anonymous):
the turn according to equal pint
OpenStudy (anonymous):
what about this one?
What postulate or theorem is shown?
AAS
SAS
SSS
ASA
OpenStudy (anonymous):
AAS
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OpenStudy (anonymous):
I'm chinses ! our time is 11:00pm so I will sleep !
do you have any other question?
OpenStudy (anonymous):
yes
OpenStudy (anonymous):
.B ≅ .E
.E ≅ .A
OpenStudy (anonymous):
What is needed to prove ΔBCA≅ ΔEFD by SAS?
.B ≅ .E
.E ≅ .A
OpenStudy (anonymous):
ahh, hold on its not letting me type it.
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OpenStudy (anonymous):
it shoud be AC=DF
OpenStudy (anonymous):
B ≅ .E
E ≅ .A
OpenStudy (anonymous):
then it has a line that writes AB≅DE
OpenStudy (anonymous):
BC=EF
OpenStudy (anonymous):
OR one with a line that says BC ≅ FE
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OpenStudy (anonymous):
OKAY what about this question
OpenStudy (anonymous):
In which line did the student make the first mistake?
Line 1
Line 5
Line 6
Line 2
OpenStudy (anonymous):
OpenStudy (anonymous):
where the nubers from?
OpenStudy (anonymous):
numbers?
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OpenStudy (anonymous):
please answer me ! hurry!
OpenStudy (anonymous):
except line 2 !the others are right!
OpenStudy (anonymous):
thet are part of graph
OpenStudy (anonymous):
get all to me
OpenStudy (anonymous):
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OpenStudy (anonymous):
Line 1
Line 2
∠A ≅ ∠F
Line 3
Length of .
A (1, 2)
C (3, 3)
= 2.23
Line 4
Length of .
E (3, 2)
F (5, 3)
=2.23
Line 5
Line 6
by SAS
OpenStudy (anonymous):
I think you want to calculate the length of EF
OpenStudy (anonymous):
if it is ! all of lines are right!