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CBSE Class 9 Answered

A triangle LMN is right angled at L. If LO MN, prove that MLO = LNM.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

In LMO, MLO + LOM + M = 180o (angle sum of )

 MLO + 90 o+ M = 180o         (LO MN)
MLO + M = 90o
 MLO = 90o - M
In LMN L +M + N = 180o (angle sum of )
90o + M + N = 180o
 M + N = 90o
 N = 90o - M
LNM.= 90o - M
Hence, MLO = LNM.
Answered by | 04 Jun, 2014, 03:23: PM
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