Question

please help me check
http://usatestprep.com/modules/gallery/files/54/5403/5403.JPG

Chords AB and CD intersect at point M. According to the diagram, which pair of numbers could represent lengths of segments CM and DM ?


A)
2 and 7


B)
2 and 10


C)
2.5 and 6.5


D)
3 and 6

Answer 1

@10115658

Answer 2

i said B

Answer 3

@hysusonic

Answer 4

@triciaal

Answer 5

you are correct :)

the products must be equal, since 4*5 = 20 then CM*DM must equal 20

Answer 6

thanks can u please help me with another one?

Answer 7

sure

Answer 8

i sent u a notification link to it

Answer 9

do you see it?