khia46
khia46
20-06-2018
Mathematics
contestada
What is CD equal to ?
Respuesta :
BlakeMATH
BlakeMATH
20-06-2018
Judging by the model I would assume that ΔDBC is congruent to ΔDBA.
Thus, line CD should be congruent to line AD as well,
which the solution should be line CD=13 units.
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AnimeBrainly
AnimeBrainly
20-06-2018
Because of
CPCTC
(
C
ongruent
P
arts of a
C
ongruent
T
riangle
are
C
ongruent)
This means that because of CPCTC, line AD is congruent with CD
AD
≅ CD
AD = 13,
∴ CD = 13
13
is your answer
hope this helps
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