The length of AB is four times the length of BC. AC = 75 cm. =

1 answer:

sweet [91]2 years ago

4 0

Let length of bc be x cm
Thus, ab=4x
ab+bc=ac
4x+x=75
5x=75
x=75/5
x=15
Therefore, ab=x=15cm
bc=4x=60cm

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