1.

In a triangle ABC, if AB=BC and LB-70°, what would be the value of LC?​

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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