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Mathematics 10 Online
OpenStudy (18jonea):

Calculate the value of x in each of the following diagrams. Show all of your work.

OpenStudy (18jonea):

|dw:1431208681947:dw|

OpenStudy (welshfella):

the angle at the point on the circle = 1/2 * arc measure

OpenStudy (18jonea):

so it would be 55?

OpenStudy (welshfella):

yes

OpenStudy (18jonea):

can you help me with a similar one

OpenStudy (18jonea):

|dw:1431208941021:dw|

OpenStudy (18jonea):

@welshfella

OpenStudy (welshfella):

that angle in the center = measure of the arc

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