Question

What is the perimeter of the quadrilateral below?

Answer 1

`\boxed{26}`

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Explanation:

First step, find the value of tilted line. use pythagoras

`c^2 = a^2 + b^2`

`c^2 = 3^2 + 4^2`

`c^2 = 9 + 16`

`c^2 = 25`

`c = √(25)`

`c = 5`

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So, the primeter is

`= 2(5) + 4 + 12`

`= 26`