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Mathematics 9 Online
OpenStudy (anonymous):

What is the value of x in the figure? A. 150° B. 110° C. 80° D. 75°

OpenStudy (anonymous):

OpenStudy (anonymous):

I know how todo it I just don't have a calculator right now.

OpenStudy (anonymous):

so I'll give you the numbers to put in and then I'll give you the answers.

OpenStudy (paxpolaris):

|dw:1413439585000:dw|

OpenStudy (paxpolaris):

|dw:1413439726535:dw| that arc has to be 70 degrees ... because 80 + 30 + 70 has to make a semicircle or 180

OpenStudy (paxpolaris):

|dw:1413439865477:dw| \[\Large x=\frac12\left( 80+70 \right)\]

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