In triangle abc,oa=3cm,ob=4cm,angle aob=90° ac=12cm and bc =13cm, prove that angle cab=90°

In triangle abc,oa=3cm,ob=4cm,angle aob=90° ac=12cm and bc =13cm, pro

1.	In triangle abc,oa=3cm,ob=4cm,angle aob=90° ac=12cm and bc =13cm, prove that angle cab=90°
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