CBSE Class 9 Answered
In fig., ray OC
stands on the line AB, ray OL and ray OM are angle bisector of AOC and BOC respectively. Prove that LOM = 90o.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
Expert Answer
Let AOL = LOC = x
( OL is the bisector)
Let COM = MOB = y
( OM is the bisector)
Now, AOL + LOC + COM + MOB = 180o (Linear pair)
x + x + y + y = 180 x + y = 90o
LOC + COM = 90o LOM = 90o
Answered by | 04 Jun, 2014, 03:23: PM
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