Respuesta :

Answer:

Explanation:

Statement: Triangle QRT and Triangle STR are Isosceles Triangles.

Angles QRT is congruent to Angle STR.

Reason: Converse of Alternate Interior Angles

Statement: RQ=RT, TR=TS

Reason: Definition of an Isosceles Triangle

Statement: TR = RT

Reason: Reflexive Property

Statement: RQ=TS

Reason: Transitive Property

Statement: RQ||TS

Reason: Opposite sides are congruent and parallel.

Statement: QRST is a parallelogram.

Reason: