lauracastilho111 lauracastilho111

24-05-2021
Mathematics

contestada

10. If ABCD is a kite, DB=48 in. and CE=7 in. find DC. *

49 in.
23 in.
25 in.
47 in.

10 If ABCD is a kite DB48 in and CE7 in find DC 49 in 23 in 25 in 47 in class=

Respuesta :

mathstudent55 mathstudent55

24-05-2021

Answer:

25 in.

Step-by-step explanation:

DEC is a right triangle. <DEC is a right angle.

(DE)² + (EC)² = (DC)²

DE = ½DB = ½(48 in.) = 24 in.

(24 in.)² + (7 in.)² = (DC)²

576 in.² + 49 in.² = (DC)²

(DC)² = 625 in.²

DC = 25 in.

Answer Link

Otras preguntas

Which of the number(s) below are potential roots of the function?p(x) = x4 + 22x2 – 16x – 12

How much gas is there in 100cm3 of air?

Martin Luther and Johann Gutenberg were two men who broke with the Catholic Church true false

What was vomitorium used for?

can you guys help me out with number 13

How do you find the constant of variation when y=-(2/3) and x=3

Assume all variables and groupings are nonzero real numbers.Write expressions with only positive exponents.ab -4 c -3the -4 and -3 are exponents.

What are some famous movies about football/soccer? I need at least four... I know some about am. football, baseball or basketball, but can't remeber any about f

Martin Luther and Johann Gutenberg were two men who broke with the Catholic Church true false

show that at least 3 of any 25 days chosen must fall in the same month of the year.please halp!