Which of the following pairs of figures must always be congruent?

Two rectangles with the same perimeter.

Two circles with the same radius.

Two right triangles with the same area.

A triangle has side lengths of 5 cm, 12 cm, and 13 cm. Which of the following triangles is guaranteed to be congruent to it?

A triangle with side lengths 10 cm, 24 cm, and 26 cm.

A triangle with a perimeter of 30 cm.

A triangle with side lengths 13 cm, 5 cm, and 12 cm.

A right triangle with an area of 30 square cm.

Side $XY$ is congruent to side $MN$.

Angle $\angle Z$ is congruent to angle $\angle M$.

Side $YZ$ is congruent to side $MO$.

Angle $\angle Y$ is congruent to angle $\angle O$.