Answer:
BC = 28
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Step-by-step explanation:
Given that the triangles are similar then the ratios of corresponding sides are equal, that is
=
, substitute values
=
( cross- multiply )
12BC = 340 ( divide both sides by 12 )
BC =
=
= 28 
Is there anything else? Like what is the question asking?
Answer:
m+5=7
Step-by-step explanation:
Answer:
you save $5, i can't send a diagram to help though.
Step-by-step explanation: