CBSE NCERT Solutions Chapter 6 Triangles Exercise 6.3 Question 2
2. In fig 6.35,
~
,
= 125
and
= 70
. Find
,
and
OAB.
Solution:
Given:
~
,
= 125
and
= 70
+
= 180
{Linear Pair}
= 180 – 125 = 55
In
+
+
= 180
{Sum of angles of Triangle}
= 180
It is given that
~
.
Therefore, corresponding angles of
and
are equal.
By, AAA similarity criterion,
Therefore,
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