∆ abc is similar to ∆pqr if ab is 4cm ,bc is 3cm, ac is 7cm pr is 2cm then the perimeter of ∆PQR is
Answers
Answered by
1
Answer:
hi
bro mark me as brainliest answer
perimeter
149
Answered by
0
Step-by-step explanation:
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
Similar questions