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Head First 2D Geometry by Dawn Griffiths, Stray

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quadrilaterals
Your first lawn
The first client Edward hands over to you has a not-so-square
lawn. How much should you charge for mowing it?
How is this shape similar to a rectangle? How is it different?
Write your answer below.
30 meters
16 meters
20 meters
20 meters
T
hese two sides
ar
e para
llel.
T
hese two sides
ar
e para
llel, too.
Hmm, that’s not quite
a square or a rectangle,
which is what I usually
mow. So how do we know
what the area is?
30 meters
you are here 4 237

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