Question

1)Fie ΔABC cu lat AB=12cm,AC=16cm,BC=24cm.Daca AD=2cm,AD⊥BC calculati BE,BE⊥AC si CF,CF⊥AB
2)In ΔABC se duc AA'⊥BC,BB'⊥AC,A'∈BC,B'∈AC,AA'∩BB'={H}.Aratati ca CH⊥AB

Answer 1

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