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Mathematics 11 Online
OpenStudy (anonymous):

I need help on "additional facts needed to prove triangle congruence" please :)

OpenStudy (anonymous):

|dw:1349645620997:dw|

ganeshie8 (ganeshie8):

those tick marks indicate sides are congruent

ganeshie8 (ganeshie8):

|dw:1349645835443:dw|

ganeshie8 (ganeshie8):

those two have same number of ticks, so those two sides are congruent

OpenStudy (anonymous):

I know lol, I am guessing that I need to add 3 tick marks to segment AC and Ln?

ganeshie8 (ganeshie8):

|dw:1349645868688:dw|

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