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Mathematics 23 Online
OpenStudy (princeevee):

can someone help me with this?

OpenStudy (princeevee):

OpenStudy (mathmale):

The perpendicular bisector divides the larger triange into two similar smaller triangles. Use this fact to determine the length of side CB. What info do y ou need that you don't already have?

OpenStudy (princeevee):

@3mar

OpenStudy (3mar):

"Similar triangles is the clue" as mathmale said.

OpenStudy (princeevee):

i still dont get it

OpenStudy (3mar):

Ok Take that pic please.

OpenStudy (princeevee):

?

OpenStudy (3mar):

OpenStudy (3mar):

Sorry for late.

OpenStudy (3mar):

Apply the sides' rule of similar triangles: \[\frac{ AB }{ CB }=\frac{ DA }{ DC }\]

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