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Baileigh is using a piece of string to hang a painting on the wall. The back of the painting is diagrammed below.


36 cm 36 cm




15 cm

15 cm

Note: Figure is not drawn to scale.


What is the length of the string?

Verified Answer :

We can use Pythagoras to find this out

The length of each string would be : 
x^2  = 36^2 + 15^2

x^2  = 1521

x    =   √1521
      = 39

Total length of the string  = 39 + 39

= 78 centimeters



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