Question

Wyznacz miary kątów a i ß.
Daje naj​

Answer 1

' = stopni

a) 40' + 20' = 60'

180 - (60 + 98) = 180 - 158 = 22'

a = 22'

180 - (20 + 90) = 180 - 110 = 70'

70 - 22 = 48'

B = 48'

b) 180 - (33 + 87) = 180 - 120 = 60'

a = 60'

180 - (60 + 90) = 180 - 150 = 30'

B = 30'