Medal
Part A: What is the area of the parallelogram? Show your work.
Part B: How can you decompose this parallelogram into two triangles? If this parallelogram was decomposed into two triangles, what would be the area of each triangle?
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
OpenStudy (danjs):
The area of one of those is the same as a rectangle area, the base ties the height
OpenStudy (anonymous):
oh i see so same formula?
OpenStudy (danjs):
Yes, base times height, both are given
OpenStudy (anonymous):
2/3 x 3 = 2
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (danjs):
yep, 2 ft^2
OpenStudy (anonymous):
4
OpenStudy (anonymous):
brb one sec i need get pencil
OpenStudy (danjs):
no , that is the unit ft^2
(2/3 ft)*(3 ft) = 2 ft*ft = 2 ft^2
OpenStudy (danjs):
Area has units of a length squared
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (danjs):
What you think for B?
OpenStudy (anonymous):
back @DanJS
OpenStudy (danjs):
k
OpenStudy (anonymous):
the area of each triangle 1/2?
OpenStudy (anonymous):
wait no
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (danjs):
Draw a line AC or BD
OpenStudy (anonymous):
ok i did that
OpenStudy (danjs):
The area of a triangle is half the base times the height
OpenStudy (anonymous):
1
OpenStudy (danjs):
same base and same height as the parallelogram, so each triangle is half the area of the parallelogram
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (danjs):
yep
OpenStudy (anonymous):
and the area is 4
OpenStudy (anonymous):
@DanJS
OpenStudy (danjs):
why 4, the area of the paralellogream is 2 ft^2 (2 square feet)
OpenStudy (danjs):
And each triangle is half of that, or 1 ft^2
Still Need Help?
Join the QuestionCove community and study together with friends!
Sign Up
OpenStudy (anonymous):
i see because 2/3 x 3 = 2
OpenStudy (danjs):
yes, and if you keep your units in there, you get ft*ft = ft^2
OpenStudy (anonymous):
Alright Thank for your constant help i appreciate it a lot (: