Parallelogram

In the parallelogram we know one internal angle 67°33`. Calculate the other internal angles.

Correct answer:

β =  112.45 °
γ =  67.55 °
δ =  112.45 °

Step-by-step explanation:

β=180(67+33/60)=112.45°=112°27
γ=67+33/60=67.55°=67°33
δ=180(67+33/60)=112.45°=112°27



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