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Mathematics 20 Online
OpenStudy (anonymous):

Please help

OpenStudy (anonymous):

Find the values of a and b. The diagram is not to scale.

OpenStudy (nurali):

a+36=180 solve for a = 144 b+113=180 solve for b = 67.

OpenStudy (ajprincess):

|dw:1367518988559:dw| since AB//DC angles <B and <C are allied angles. <B+<C=180 113+b=180. since AB//DC angles <A and <D are allied angles. <A+<D=180 a+36=180.

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