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Answers:
Here, the traingle ABC is isosceles
So,Angle A willbe 90°.And AB=BC
therefore their angles will be equal
So..90+x+x=180°
2x=90°
X=45°
Then angle B and angle C = 45°
closed
Here, the traingle ABC is isosceles
So,Angle A willbe 90°.And AB=BC
therefore their angles will be equal
So..90+x+x=180°
2x=90°
X=45°
Then angle B and angle C = 45°