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Answer:
∠A = 90°
Step-by-step explanation:
By angle sum property,
∠A + ∠B + ∠C = 180°
As ∠B + ∠C = ∠A,
∠A + ∠A = 180°
2∠A = 180°
=> ∠A = 180/2 = 90°
(This type of situation always occurs in a Right-Angled triangle)
Answered by
3
you are always busy (눈‸눈)
btw have you seen tokyo ghoul ??
it's very nice anime (・∀・)
I am a biggest fan of it and ken kaneki xD
and I'm sorry for late reply
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