Question

4th question and second question

Answer 1

Step-by-step explanation:

2)I) because in a parallelogram opp. angles are equal . according to axiom opposite sides of equal angles are equal .

ii) same explaination given above

iii) if the opp. angles and lines are equal in a polynomial then it's diagonal bisects each other .

iv) /_PSR = /_PQR ( given )

/_SPQ = /_SRQ ( given )

PR = PR ( common side )

therefore, according to ASA congruency triangle PSR ≈ triangle RQP..:):)

4) Perimeter of parallelogram = 2( l+b)

= 2(3+4)

= 2(7)

= 14cm..

PLZ MARK AS BRANIEST