A2
B3
C4
D1
Answer:
A. 2
Read Explanation:
Diagonals Bisect Each Other:
If a parallelogram has diagonals AC and BD, they intersect at their midpoint.
This means:
AO=OC and BO=OD
3y=y+2
2y=2
y=1
x+3=2x+y
3=x+1
x=2
A2
B3
C4
D1
Related Questions:
In a circle of centre O, PR = 3a + 5 and RQ = 5a – 5, OR = 15 units, ∠ORP = 90°. Find the radius of the circle.