Question

Find the value of AB.

Answer 1

AB=38

SEE THE IMAGE FOR SOLUTION

Answer 2

Explanation:

Since all side lengths of smaller squares are equal, we have

`3x+4=4x-1`

`x=5`

Since length of AB is twice of the side length of smaller squares,

`\bar{AB}=2(3x+4)=2(3\cdot5+4)=38`