CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.3 Question 6
6. In fig 6.37, if
. Show that
~
.
Solution:
. {Given}
Therefore, AB = AC and AE = AD. {Sides of congruent triangles}
Therefore, by the Converse of Basic Proportionality theorem, DE || BC.
In
and
{Common Angle}
(Corresponding angles because DE || BC}
Therefore, by AA similarity criterion,
~
Hence Proved
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