Using angle sum property, ∠ABC = 136°.
What is angle sum property?
Angle sum property of triangle states that the sum of interior angles of a triangle is 180°.
We know that ∠BAC and ∠BCA are 22°.
Let ∠ABC = x°.
By angle sum property,
∠BAC + ∠BCA + ∠ABC = 180°
22 + 22 + ∠ABC = 180°
∠ABC = 136°
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