Question

Va rog ajutooooooor​

Answer 1

a)m(<AOB)=50°,<AOB=< la centru=>

=>m(~ABmic)=50°

b)m(~ABmare)=360°-m(~ABmic)

=360°-50°

=310°

c)<ACB=< cu vârful pe cerc =>

=>m(<ACB)=m(~ABmare)/2

=310°/2

=155°

~=simbol de arc.

Nu am gasit altceva:))