Question

1. In the adjoining figure, ABCD is a parallelogram. Complete each statement along with
the definition or property used.​

Answer 1

Answer:

i) AD = BC ( Opposite sides of parallelogram is equal).

iii) <DCB = <DAB ( Opposite angles are equal)

v) <DAB = <DCB ( Opposite angles are equal)

vii)OB = OD ( Diagonals bisect each other)

viii) m<DAB +m<CDA = ( don't know sorry)

ii) DC = AB ( parallel sides are equal)

iv) <ADC = ABC ( Opposite angles)

vi) OC = OA ( Diagonals bisect each other)

Sorry for viii) but other answer are correct...

Mark as branliast, give thanks n flw

Answer 2

Answer:

(i) 6 cm

Because the opposite sides of a parallelogram are of equal length.

(ii) 9 cm

Because the opposite sides of a parallelogram are of equal length.

(iii) 60°

(iv) 120°

(v) 60°

Because the opposite angles of a parallelogram are of equal measure.

(vi) 7 cm

Because the adjacent sides are equal.

(vii) 5 cm

Because the adjacent sides are equal.

(viii) 180°

Because ∠DAB = 60° and ∠CDA = 120°

Step-by-step explanation:

I hope this answer will be helpful.