Sagot :
Answer:
The correct answer is B. 2
Step-by-step explanation:
Given:
AC = 2x + 6
BD = 10
Solution:
We know that rectangle has 2 pairs of equal sides
So,
BD = AC
Subtract both sides with 6
10 - 6 = 2x + 6 - 6
= 4 = 2x
Then, divide both sides with 2
[tex]\frac{4}{2}= \frac{2x}{2}[/tex]
2 = x
Answer:
x = 2