Question

in angle
ABC, BC = AB and B = 80". Then A is equal to - 1 ​

Answer 1

Step-by-step explanation:

BC=AB

⇒∠A=∠C (As angles opposite to equal side are equal)

let thte angles be x each.

Now by angle sum property

∠A+∠B+∠C=180∘

⇒x+80∘+x=180∘

⇒2x=180∘−80∘

⇒2x=100∘

⇒x=50∘

∴∠A=50∘

Answer 2

Answer:

yup

Step-by-step explanation:

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