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8) Find the ∠P, ∠Q, and ∠R if the  ABC ≅  QRP and ∠B = 30˚, ∠C = 60˚. 3

9) Show that the perimeters of two congruent triangles are equal. 3

10) In the given figure, AB = DC and BD = CA. Prove that  ABC ≅  DCB. is 4
∠BAC = ∠CDB ? (2+2)