Question

we have angleABC=angleACB and angle3=angle4. show that angle1=angle2
plz ans fastttttttttttttt​

Answer 1

SOLUTION:-

Given:

∠ABC = ∠ACB &

∠3 = ∠4..........(1)

To show:

∠1 = ∠2

Proof:

=) ∠ABC = ∠ACB

=) ∠1+∠4 = ∠2 + ∠3

=) ∠1+∠4 = ∠2 + ∠4 [using (1)]

=) ∠1 = ∠2

Hence,

Proved.

Hope it helps ☺️