October 2018 1 51 Report

Kąty alfa i beta tworzą razem kąt prosty.

Oblicz miarę kąta beta, jeśli:

a) alfa = 20o30'

b) alfa= 85o20'

c) alfa= 30o30'30''

d) alfa=10o30''

Podpowiedź: 1o=60'

1'=60''


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