find the perimeter of triangle ABC in which AB = 7 cm BC= 5cm CA = 9cm
Answers
Answered by
1
Answer:
21cm
Step-by-step explanation:
perimeter is sum of length of all sides
hence
AB+BC+AC=perimeter
7+9+5=21(cm)
hope that helps
Answered by
4
Answer:
perimeter=side+side+base
p=7+5+9
p=21cm
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