hannahnn
hannahnn
25-04-2017
Mathematics
contestada
How to find the exact area of this triangle.
Respuesta :
irspow
irspow
25-04-2017
h^2=12^2-(20-12)^2
h^2=144-64
h^2=80
h=√80
A=bh/2
A=20√(80)/2
A=10√80
A=40√5 cm^2
A≈89.44 cm^2 (to the nearest one-hundredth of a cm^2)
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
Are 12/20 and 22/30 equivalent fractions? Why or why not?
12.13 in word form and expanded form
System of glands that regulate metabolism reproduction and other functions
How are lunch traditions changing in the Spanish speaking world and why?
how did the colonists eventually come to feel about the Navigation Acts and why?
Kendra wants to paste 500 photographs into an album, 6 photos to a page. She figures that she will need about 100 pages
Write 3.617 correct to two decimal place
What is the indirect object in the following sentence? For her birthday, Jody bought Alice an angora sweater. a.) Alice b.) Jody c.) sweater d.) birthday
Select True or False for the following question. Socialists wanted the government to take over the businesses that affected most citizens, like railroads, elect
In the reaction of an acid with water, a hydronium ion forms Select one: A. that consists of a hydrogen ion covalently bonded to water. B. by a process known as
