In a triangle ABC, if AB + BC = 8 cm, BC + CA = 10 cm , CA + AB = 12 cm, what is the sum
of the lengths of its sides?
(A) 15 cm
(B) 20 cm
(C) 37.5 cm
(D) 40 cm
Answers
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Answer:
AB=8-BC
BC=10-CA
PUT THE VALUE OF BC IN 1
AB=8-10
NOT KNOW SORRY
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