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Mathematics 11 Online
OpenStudy (anonymous):

Helppp plzzz

OpenStudy (unklerhaukus):

insert math here

OpenStudy (anonymous):

Help??

OpenStudy (unklerhaukus):

|dw:1453016188219:dw| first find x

OpenStudy (anonymous):

I dont get it😕

OpenStudy (unklerhaukus):

the sum of the angles in a triangle is 180°

OpenStudy (unklerhaukus):

so x+30+39 =180

OpenStudy (anonymous):

69??

OpenStudy (anonymous):

Then 180-69=111 im i right?

OpenStudy (unklerhaukus):

and x and angle1 are on a straight line so x + angle1= 180 111 + angle1= 180

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