CK12 - Geometry

(Marvins-Underground-K-12) #1
Kite Rhombus
Congruentsides Pairs All
Oppositeanglescongruent Pair yes. Pair maybe Both pairsyes
Perpendiculardiagonals Yes Yes
Diagonalsbisected Yes. maybe Both yes

Now you’rereadyto developarea formulas.We’ll followthe command:“Frameit in a rectangle.”Here’s how
you can framea rhombusin a rectangle.


Noticethat:


Thebaseandheightof therectangleare the sameas the lengthsof the twodiagonalsof the
rhombus.
The rectangleis dividedinto congruenttriangles; of the trianglesfill the rhombus,so the area of
the rhombusis one-halfthe area of the rectangle.

Areaof a Rhombuswith Diagonals and

We can go right aheadwith the kite. We’ll followthe samecommandagain:“Frameit in a rectangle.”Here’s
how you can framea kite in a rectangle.

Free download pdf