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Mathematics 9 Online
OpenStudy (anonymous):

Can someone help me on this question?

OpenStudy (anonymous):

OpenStudy (ujjwal):

I can see two similar triangles.. Triangle COD and triangle AOB Can you try further?

OpenStudy (anonymous):

is it C?

OpenStudy (ujjwal):

How do you conclude that?

OpenStudy (anonymous):

cause the length of AO is double the length of CO? idk

OpenStudy (ujjwal):

use properties of similar triangles.. corresponding sides are proportional..

OpenStudy (ujjwal):

DO/OB=OC/OA Can you do it now?

OpenStudy (anonymous):

yeah i guess it's B

OpenStudy (ujjwal):

you got it..

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