the perimeter of ∆ABC in which AB= 8.6 cm, BC= 3.9 cm and AC= 6.4 cm.
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Answered by
4
Answer:
18.9 cm
Step-by-step explanation:
Perimeter = AB + BC + AC
= 8.6cm + 3.9cm + 6.4cm
Answered by
0
Answer...
18.9 cm
AB + BC + CD
8.6 cm + 3.9 cm + 6.4 cm
18.9 cm
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