Question

A 80-centimeter-long board is cut into 3 pieces. The longest piece is twice as long as the shortest piece. The other piece is 12 cm longer that the shortest piece. How long is each piece? Shortest: ____ cm Middle: ____ cm Longest: ____ cm

Answer 1

Answer:

2x+x+12+x==80

4x=80-12=68

x=68/4

x=17=shortest chord

x+12=29=middle chord

2x=34=largest chord

Step-by-step explanation:

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