Ayuda , le compro un pollito con papas a quien me lo resuelva :c

S-7< 3 i need answering this problem someone asap answer

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

The reflexive property of congruence lets you say that ∠pqr ≅