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Mathematics 13 Online
OpenStudy (quickstudent):

Is this correct? similar triangles

OpenStudy (quickstudent):

question attached. my answer: DEF is 4 times smaller than ABC. AB and AC = 49 AB is proportional with DE: 49/4 = 12.25 DE and DF = 12.25 ABC is 4 times bigger than DEF. FE is proportional with CB: 7.5 * 4 = 30 CB = 30 Length of ABC: 49 + 49 + 30 = 128 Length of DEF: 12.25 + 12.25 + 7.5 = 32

OpenStudy (quickstudent):

@Awolflover1

OpenStudy (quickstudent):

@Evoker

OpenStudy (quickstudent):

@zepdrix

OpenStudy (quickstudent):

@sweetburger

OpenStudy (princeharryyy):

It's alright! Okay!

OpenStudy (joannablackwelder):

Looks good. :-)

OpenStudy (quickstudent):

Thanks!

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