Geometry
posted by
Sydney on
.
Given that ABC XYZ, mA = 40, and mC = 55, find mY.

Geometry 
Steve,
It's not clear whether ABC are angles or XYZ are angles. If you are thinking of similar triangles, then
mY = mB
Since A+B+C = 180
40+B+55 = 180
B=85
Therefore, mY is also 85

Geometry 
james,
Given that ABC XYZ, mA = 40, and mC = 55, find mY.

Geometry 
tyler,
85