Mathematics: Points b and c lie on line ad. find ac if ab/bd =3/4, ac/cd=5/6,and bd =66

Points b and c lie on line ad. find ac if ab/bd

Ответ:

Itskiyya

31.12.2021

BD = 66
AB:BD = 3:4
⇒  AB = (3/4)∙BD
           = (3/4)∙66
           = 49.5

AD = AB + BD
      = 115.5

AC:CD = 5:6
⇒  AC = (5/11)∙AD
           = 52.5

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Ответ:

muhammed95

18.04.2022

Mathematics

so what’s the question

Step-by-step explanation:

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Points b and c lie on line ad. find ac if ab/bd =3/4, ac/cd=5/6,and bd =66

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