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liliya230503
@liliya230503
October 2021
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пожалуйста помогите прошууу плизз
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Flash3146
В равнобедренном ∆ углы при основании равны
угол C=углу A=54°
C=180-(54+54)=72°
H=90°
HBC=90+54+72=218°
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Answers & Comments
угол C=углу A=54°
C=180-(54+54)=72°
H=90°
HBC=90+54+72=218°