<A=28, <B=28, <С=152, <В=152
Объяснение:
<A=<D=28
<C=<B=(360-(28+28))/2=(360-56)/2=304/2=152
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<A=28, <B=28, <С=152, <В=152
Объяснение:
<A=<D=28
<C=<B=(360-(28+28))/2=(360-56)/2=304/2=152
Кут B =куту C = 180 - (28 • 2 ) = 124°