**
5). (2 points)
** **Find angle "B". You must find angle "A" first.**

B = ________________

6). (2 points)
**Find angle "B". You must find angle "A" first.**

B = ________________

7). (2 points)
**Find angle "A". You have to find all the angles from the 50**^{o} angle to get "A". Notice that the triangle involving "A" is *isosceles*.

A = ________________