#HELP PLEZ
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Draw a circumcircle and look at the arcs that these two angles are subtended by.
circumcircle?
A circumcircle of a polygon is a circle that passes through all of its vertices.
but how do i show that x = y?
Recall that inscribed angles subtended by the same arc have the same measure.
Or, at least, subtended by equal arcs.
Nice, you're welcome!
you make a rectangle
ive done this as revision lol
+close