in ∆ABC and ∆DEF ,AB=DE,BC=EF and <B=<E
Bitti13:
What is to be proved???
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Sry fr late
Take triangle def
Draw dg perpendicular to ef
Now, angle dge=dgf construction r
De=df. Given. H
dg=dg common. S
So these two triangle s are congruent
Angle e=angle f by cpct
We know angle b= angle e
Angle e= anle. F
So. Angle b= f
Take triangle def
Draw dg perpendicular to ef
Now, angle dge=dgf construction r
De=df. Given. H
dg=dg common. S
So these two triangle s are congruent
Angle e=angle f by cpct
We know angle b= angle e
Angle e= anle. F
So. Angle b= f
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