Find measure of angle , that is .
Rules :
Solve using only elementary geometry.
Don't use methods like figuring out the angle by construction.
Constructions are okay.
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
No explanations have been posted yet. Check back later!