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20-11-2020
Mathematics

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ABC is a straight line.
The length of AB is four times the length of BC.
AC = 75 cm.
Work out the length of AB.

ABC is a straight line The length of AB is four times the length of BC AC 75 cm Work out the length of AB class=

Respuesta :

20-11-2020

Answer:

60

Step-by-step explanation:

so 4 of BC will make a AB, so AC =5 of BC =75

therefore BC=75/5=15

If BC=15 and AB=4*BC=4*15=60

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