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Mathematics 11 Online
OpenStudy (anonymous):

Hey I need help with geomtery, and math genuis' out there???

OpenStudy (anonymous):

whats the qq??

OpenStudy (anonymous):

What can I help with?

OpenStudy (anonymous):

Use the marked parallel lines to find the value of y in the diagram below.

OpenStudy (anonymous):

OpenStudy (anonymous):

So you know that (2x+5) + (4y-1) = 180.You also know that (2x+5) = (3x-45). Thus x = 50. (2(50)+5) + (4y-1) = 180. 180 + 105 = (4y-1). 286 = 4y. y = 71.5.

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