A \(\begin{array}{l} a)\,\,\,BH = 18cm;\,\,\,BC = 40cm;\,\,AC = 50cm\\ b)\,\,\,BD = 18,5cm. \end{array}\) B \(\begin{array}{l} a)\,\,\,BH = 18cm;\,\,\,BC = 50cm;\,\,AC = 40cm\\ b)\,\,\,BD = 18,5cm. \end{array}\) C \(\begin{array}{l} a)\,\,\,BH = 18cm;\,\,\,BC = 50cm;\,\,AC = 40cm\\ b)\,\,\,BD = 22,5cm. \end{array}\) D \(\begin{array}{l} a)\,\,\,BH = 18cm;\,\,\,BC = 40cm;\,\,AC = 50cm\\ b)\,\,\,BD = 22,5cm. \end{array}\)

A \(\begin{array}{l}

a)\,\,\,BH = 18cm;\,\,\,BC = 40cm;\,\,AC = 50cm\\

b)\,\,\,BD = 18,5cm.

\end{array}\)

B \(\begin{array}{l}

a)\,\,\,BH = 18cm;\,\,\,BC = 50cm;\,\,AC = 40cm\\

b)\,\,\,BD = 18,5cm.

\end{array}\)

C \(\begin{array}{l}

a)\,\,\,BH = 18cm;\,\,\,BC = 50cm;\,\,AC = 40cm\\

b)\,\,\,BD = 22,5cm.

\end{array}\)

D \(\begin{array}{l}

a)\,\,\,BH = 18cm;\,\,\,BC = 40cm;\,\,AC = 50cm\\

b)\,\,\,BD = 22,5cm.

\end{array}\)

Hướng dẫn Chọn đáp án là: C

Lời giải chi tiết: