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In a triangle ABC, if AB=BC and LB-70°, what would be the value of LC? |
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Answer» Step-by-step EXPLANATION: Since, AB = BC, therefore, ∠A=∠C By angle sum PROPERTY of TRIANGLE, ∠A+∠B+∠C=180° 2∠A+70°=180° ∠A=55°
HENCE,∠A=∠C=55° |
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