TWO SIDES OF A TRIANGLE ARE 14CM AND 16CM.THE PERIMETER OF A TRIANGLE IS 76CM. fIND ITS THIRD SIDE.
TWO SIDES OF A TRIANGLE ARE 14CM AND 16CM.THE PERIMETER OF A TRIANGLE IS 76CM. fIND ITS THIRD SIDE.
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Answer:
46 cm
Step-by-step explanation:
Let the 3rd side be x
P of triangle = Sum of all sides
76 cm=14 cm+16 cm+x
76 cm=30 cm+x
(76-30) cm=x
46 cm=x