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Mathematics 20 Online
OpenStudy (anonymous):

12. Find the values of x & y.

OpenStudy (anonymous):

OpenStudy (anonymous):

Help please ill medal & everything c:

OpenStudy (mathmath333):

angle B= angle C, by converse of iscoceles triangle theorem

OpenStudy (mathmath333):

and AD is the angle bisector of Angle A

OpenStudy (mathmath333):

2y+47+47=180

OpenStudy (mathmath333):

after finding y , x+y+47=180 in triangle ABD

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