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Answer: 90°
Since both the triangles are congruent , AB║PQ and AC║PR.
∠ABC = 180° - 130° = 50°
⇒ ∠PQC = 50°
∠PRQ = 180° - 140° = 40°
⇒ ∠ACB = 40°
⇒ ∠QTC = 180° - 50° - 40° = 90°
⇒ ∠ATP = 90°
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