Mathematics
7 Online
OpenStudy (anonymous):
help
Which postulate can be used to prove thatand are congruent?
Given:andbisects
(Points : 2)
SAS
SSS
ASA
SSA
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
OpenStudy (anonymous):
prove that ABD and CBD are congruent given BD AC and BD bisects AC
OpenStudy (anonymous):
@joemath314159
I PUT MY ANSWER AS B
OpenStudy (anonymous):
@mathstudent55 can u help?
OpenStudy (mathstudent55):
What exactly is the given?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
given BD AC and BD bisects AC
OpenStudy (anonymous):
prove that ABD and CBD are congruent given BD AC and BD bisects AC
OpenStudy (mathstudent55):
What is BD AC as given? I understand the bisect part.
OpenStudy (anonymous):
it looks like this
OpenStudy (mathstudent55):
Oh, ok. They're perpendicular.
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
so its B right or wrong
OpenStudy (mathstudent55):
Then by BD being perpendicular to AC, you have angle ADB congruent to angle CDB.
OpenStudy (anonymous):
so wats my answer im lost lol
OpenStudy (mathstudent55):
With BD bisects AC you have AD congruent to CD
OpenStudy (mathstudent55):
BD is congruent to itself
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (mathstudent55):
You have a side, an angle, and a side on one triangle congruent to the same parts of another triangle. The triangles are congruent by SAS
OpenStudy (anonymous):
oh so its A thnks ;)
OpenStudy (mathstudent55):
|dw:1354863914065:dw|