KEAM 2011 Math Paper

© examsiri.com
Question : 22 of 120
 
Marks: +1, -0
If the angle between
−
a
and
−
c
is 25°, the angle between
−
b
and
−
c
is 65° and
−
a
+
−
b
=
−
c
,
then the angle between
−
a
and
−
b
is
Go to Question: