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Mathematics 11 Online
OpenStudy (anonymous):

In the figure below, angle y and angle x form vertical angles. Angle x forms a straight line with the 50 angle and the 40 angle. Write and solve an equation to determine the measure of angle y.

OpenStudy (anonymous):

OpenStudy (welshfella):

Hint: angle y is adjacent to an angle of 90 degrees adjacent angles add up to 180 degrees

OpenStudy (anonymous):

@Godlovesme

OpenStudy (anonymous):

i don't get it @welshfella

OpenStudy (welshfella):

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