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Mathematics 10 Online
OpenStudy (umarsback):

help with geometry

OpenStudy (umarsback):

OpenStudy (nikato):

|dw:1388129288444:dw|

OpenStudy (nikato):

so first, u would put all ur given. and then by the definition of perpendicular and angle bisector. u get these 2 things

OpenStudy (nikato):

|dw:1388129386869:dw|

OpenStudy (nikato):

so <ABD=<CBA and also <ADB=<CDB becuz right angles are congruent

OpenStudy (nikato):

DB=DB by reflexive

OpenStudy (nikato):

so those 2 trianlges are congrunet by ASA and u should be able to do the rest

OpenStudy (umarsback):

thanks so much !

OpenStudy (nikato):

your welcome

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