Question

find the value of x
​

Answer 1

Answer:

45 degree

Step-by-step explanation:

That 2 angles are same and the side also same

so 180-90=90

90\2=45

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Answer 2

Answer:

x = 45°

Step-by-step explanation:

In given fig.

AB = BC = a

therefore,

∠BAC = ∠BCA = x      (angles opposite to equal sides are equal.)

From Angle sum property,

∠ABC + ∠BAC + ∠ACB = 180°

=> 90° + x + x = 180°

=> 2x = 90°

=> x = 90/2 = 45°