There is a point M inside a square ABCD such that angle MAB is 60° and angle MCD is 15°. Find angle MBC.
This mite sound strange to you but the smallest angle that can be drawn from inside of a square using the two vertices(C&D) is pi/4=45º try it.
The way to solving any such problem is using an isoangular system.
|
Posted by vije
on 2004-07-10 10:38:30 |