I think the answer may be C
Answer:
LN = 5x + 9
Step-by-step explanation:
LN = x + 9 + 4x
LN = 5x + 9
Answer:
Step-by-step explanation:
1) Reflection over 
2) The triangles are congruent by SAS, so when
is mapped onto
, because points
and
are corresponding,
will correspond with
.
3) Yes, because
, so the triangles are congruent by SAS.
it's hard so I also can't tell the answer
Answer:
Step-by-step explanation:
12x12=144
19x12/2=228/2=114
114+144=258