ABCD is a parallelogram. solve for x
a) 21
b)20
c)10
d)5

Answer:
D)5
Step-by-step explanation:
We know that opposite sides of a parallelogram are both congruent and parallel. So, we use the equation 3x+5=6x-10
Simplifying this we get x=5
Answer:
X = 5
Step-by-step explanation:
[tex]6x - 10 = 3x + 5 \\ 3x = 15 \\ x = 5[/tex]