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Բڽ \(\triangle ABC\) һ \(AB\) ֱϣʹֱΣ\(\angle ACB=90^\circ\) \(\angle CAB=90^\circ-\angle B\)ɴ˵ó \(\angle EAC=\angle A-\angle CAB=\angle A+\angle B-90^\circ\)һĵ \(A,C,D,E\) Բ֮ʵж \(\angle D\) \(\angle EAC\)
\[
\angle D=180^\circ-\angle EAC=270^\circ-(\angle A+\angle B)=270^\circ-136^\circ=134^\circ
\]
Բڽ \(\triangle ABC\) һ \(AB\) ֱϣʹֱΣ\(\angle ACB=90^\circ\) \(\angle CAB=90^\circ-\angle B\)ɴ˵ó \(\angle EAC=\angle A-\angle CAB=\angle A+\angle B-90^\circ\)һĵ \(A,C,D,E\) Բ֮ʵж \(\angle D\) \(\angle EAC\)
\[
\angle D=180^\circ-\angle EAC=270^\circ-(\angle A+\angle B)=270^\circ-136^\circ=134^\circ
\]



