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 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 statement about stress is true? Stress occurs when the body physically sustains grave injury due to environmental factors. The experience of stress in the
A $250 suede jacket is on sale for 20% off. how much should you pay for the jacket
21/36 in simplest form
If 5 times the value of a number is increased by 3, the result is 28. What is the number?
A Labrador retriever breeder needs to determine if three male pups who were born to Sadie, his black Labrador retriever, are the offspring of Sam, a yellow Labr
what are the factor pairs of 73
How do we measure the acidity of rain?
true or false: Penicillin, ampicillin, and bacitracin work by disrupting the synthesis of ribosomes True or false: drugs that disable or kill infectious bacteri
When electromagnetic radiation is arranged to wavelength and frequency, it forms the A. electromagnetic spectrum. B. multiple-spectrum vividness. C. ecliptic pl
If a person has memory B cells against a certain pathogen, the person is.. a) likely to develop that disease b) much less likely to develop the disease a second