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The diagram shows a
regular pentagon
and a square.
Calculate the size of
the angle marked x.
You must show all
your working.

The diagram shows a regular pentagon and a square Calculate the size of the angle marked x You must show all your working class=

Respuesta :

Step-by-step explanation:

A regular Pentagon has 5 angles of 108° each

A square has 4 angles of 90° each

x will be equal to 360° minus the other 2 angles around it

x=360-(90+108)

x=360-198

x= 162°

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