Question

The perimeter of this shape is 82 cm.
Irregular quadrilateral
What is the length of side d?
cm

Answer 1

\(\Huge\cal\color{Green}{Welcome~to~Open~Study!!!}\)
Do you have a picture?

Answer 2

yeah http://static.k12.com/calms_media/media/1298000_1298500/1298261/2/4f0de132f917da6b413cf1be7f8c88e7e7f5d754/150013_.jpg

Answer 3

that is the link

Answer 4

what is perimetre?

Answer 5

the perimeter is the sum of all sides

Answer 6

so can you now set up an equation?

Answer 7

so, you have three sides,which are known, one is unknown.Also,you have the perimeter,right?

so you can make an equation,do you have any ideas how it shoud look like? remember, that a+b+c+d=P, where you know a,b,c and P

Answer 8

Indeed, you've got it!

Answer 9

hahahaha, I thought I am explaining the question to the one who has asked,seems like not

Answer 10

my bad:}}}

Answer 11

Looks like it :-)

Answer 12

thx for the help