In triangles $A B C$ and $D E F, \angle B=\angle E, \angle F=\angle C$ and $A B=3 D E$. Then, the tw

Question

In triangles $A B C$ and $D E F, \angle B=\angle E, \angle F=\angle C$ and $A B=3 D E$. Then, the two triangles are:\

Professor PC Thomas Classes · Answer

(d):In $\triangle A B C$ and $\triangle D E F$\ $\angle B=\angle E$\ (Given)\ $\angle C=\angle F$\ (Given)\ $\therefore \quad \triangle A B C \sim \triangle D E F$\[By AA similarity criterion]\