Triangle ABC and Triangle DEF, If AB=3cms,BC=4cms,AC=5cms and DE=6cms.Find the lengths of EF and DF?
Answers
Answered by
4
Step-by-step explanation:
Answer
Correct option is
B
15cm
Given: AB=3cm, BC=2cm and CA=2.5cm and EF=4cm
Also, △ABC∼△DEF
Thus,
DE
AB
=
EF
BC
=
DF
AC
DE
3
=
4
2
=
DF
2.5
Hence, DE=6cm and DF=5cm
Perimeter of Δ DEF = DE+EF+EF
Perimeter of Δ DEF = 4+5+6
Perimeter of Δ DEF = 15 cm
Answered by
2
Answer:
54545+48+548-848-848+545-545-545--5-51545+545-5
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