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Mathematics 17 Online
OpenStudy (anonymous):

Justify that a is congruent to 2

OpenStudy (ikram002p):

vertical angels

OpenStudy (ikram002p):

or wanna proof ?

OpenStudy (ikram002p):

|dw:1407395218272:dw|

OpenStudy (ikram002p):

<2+<4 = 180 Supplementary Angles <1+<4 =180 Supplementary Angles thus <1=<2

OpenStudy (ikram002p):

well graph is not enough whats the whol question ?

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