Please answer this--------------
i'll mark u brainleist
Attachments:

Answers
Answered by
1
Step-by-step explanation:
In parallelogram , opposite sides are congruent
Then AB=CD...2x+5=y+1.....2x-y=-4 .............(1)
And AD+BC.....y+5=3x-4........-3x+y=-4-5=-9...........(2)
Substructure (1) in to (2)
-x=-13 Or x=13
And y=-4-26=30
Then AB=CD =2×13+5=31
And AD+BC=3×13−4=35
AB:AD=31:35
Answered by
1
Answer:
In a parallelogram
sum of adjacent angles of a parallelogram is 180
4p-5+2p+5=180
6p=180
p=30
∠B=115
∠C=65
Similar questions