Find all the angles in a right angled isosceles triangle.

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Solution

Given Right angled triangle
So one of the angle is $90^{\circ}$
The other two angles and sides are equal since it is isosceles .
By angle sum property
$90^{\circ} + x + x = 180^{\circ} 90^{\circ} + 2 x = 180^{\circ} 2 x = 90^{\circ} x = 45^{\circ}$

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