Question

Class teacher gave colour papers to the students
of a class. The shape of the paper was quadrilateral.
She asked them to make a parallelogram by
folding the paper.

i). One angle of a quadrilateral is 108° and the remaining
angles are equal, then each of the three equal angles are
a. 90° b.749 c. 849 d. 72°

ii). How can a parallelogram be formed by using paper folding?
a. By finding diagonals of the quadrilateral
b. By joining mid-points of sides of the quadrilateral
c. By finding angle bisectors
d. By counting number of sides
iii). The quadrilateral formed by joining the mid-points of the sides of the quadrilateral PQRS,
taken in order is a rectangle, if
a. PQRS is a rectangle
b. PQRS is a parallelogram
c, diagonals of PQRS are perpendicular d. diagonals of PQRS are equal​

Answer 1

Answer:

I 72

(ii)option b

(iii)I am not confirm but I think that the answer is option a.