Theorems of parallelogram

Question 1

Theorem 1

Answer 1

Opposite sides of a parallelogram are congruent

Question 2

Theorem 2

Answer 2

Opposite angles of a parallelogram are congruent.

Question 3

Theorem 3

Answer 3

Consecutive angles of parallelogram is supplementary =180°

Question 4

Theorem 4

Answer 4

The diagonals of a parallelogram bisect each other

Question 5

Theorem 5

Answer 5

Either diagonal of a parallelogram forms two congruent triangles.