plzz teol answer..,........
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1. In Triangle LMN and Triangle LNO,
LM = LO (given)
MN = ON (given)
LN = LN (common side)
By using SSS congruency rule,
Triangle LMN ≡ Triangle LNO
2. By using SSS congruency rule.
3. Triangle LMN ≡ Triangle LNO (already proved)
By C.P.C.T,
angle LON = angle LMN = 100° (given angle LON =100°).
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