The perimeter of a triangle is 49cm One side as 7cm longer than another side and 5cm shorter than the third side. Find the sides
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Answer:
Step-by-step explanation:
49=x+x+7+x+7+5
49=3x+19
49-19=3x
30=3x
30/3=x
10=x(first side)
17=x+7(second side)
22=x+7+5 (third side)
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