If ∆ABC~∆DEF and 3AB = DE, BC = 7 cm, then EF= * 1 point (a) 4 cm (b) 21 cm (c) 3.5 cm (d) 16 cm
Answers
Answered by
1
Answer:
21 cm
similar triangles have equal ratios
given,
3AB=DE
So,
3BC=EF
EF=3BC
EF=3*7=21 cm
Answered by
0
Answer:
b) 21 cm
Step by step explanation:
Given,
∆ABC~∆DEF
3AB=DE
BC=7 cm
If 3AB=DE
Then 3BC=EF
3(7)=EF
EF=21 cm
HOPE THIS ANSWER HELPS YOU!!!
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