ayri
ayri
14-10-2017
Mathematics
contestada
geometry proof
help please
Respuesta :
ruhibreddy
ruhibreddy
14-10-2017
JK = MN because of Given
∠JLK = ∠MLN because of the vertical angle theorem
JL = LN because of definition of midpoint
ΔJLK = MLN because of SAS
∠K = ∠N because corresponding angles of congruent triangles are congruent.
Hope this helps!
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jdoe0001
jdoe0001
14-10-2017
check the picture below.
so, therefore, the triangles KLJ and NLM have a side, then another adjacent side and an angle in common,
Side Side Angle
. That means both triangles are congruent, and if they're congruent, so are all of their angles too.
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