The perimeter of a triangle is 12 cm. If
all the three sides have lengths (in
cm), in integers, then how many such
different triangles are possible ?
(1) 4
(2) 5
(3) 2
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Answer:
I hope the answer is----(1) 4
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3 Different triangles are possible if The perimeter of a triangle is 12 cm and all the three sides have lengths in integers
Step-by-step explanation:
Sum of any two sides of triangle > third side
=> Sum of two side > 6
=> Largest side < 6
only possible combinations are as below :
2 , 5 , 5
3 , 4 , 5
4 , 4 , 4
3 Different triangles are possible
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