In each pair of triangles below, find matching pairs of sides and write their names.

Explanation

i) `A B=R Q, B C=Q P, A C=R P`
ii) `H=Y Z, M N=X Z, L N=X Y`
`(angle N=180^(circ)-(30^(circ)+80^(circ))=70^(circ).`
`.angle Z=180^(circ)-(70^(circ)+30^(circ))=80^(circ))`