Spravna reseni otazek testiku

1apravy2a600'
1btupy2b2o
1cprimy2c130'
1dostry2d2o 06'

3aprimy4a54o 10'
3bkonvexni4b50o
3cnekonvexni4c174o 24'
3dplny4d37o 36'

5ab=147o 50'; a+b=180o ; b+g=180o
5bb=50o 40'; a+g=180o ; b+g=180o

6a116o 40'6b135o 54'