mkkAlppaxalleHeide mkkAlppaxalleHeide
  • 01-03-2017
  • Mathematics
contestada

How can i find the length of a chord?

Respuesta :

BigBangGang
BigBangGang BigBangGang
  • 01-03-2017
Chord length = 2√r²-d²
r= radius of the circle
d= perpendicular distance from the chord to the circle center.

Example:
radius = 5cm
distance = 4cm

2√5²-4²
=2√25-16
=2√9
=2×3
=6cm

Answer: 6 cm.

Hope this helped!
Answer Link

Otras preguntas

The Articles of Confederation included all of the following information EXCEPT
which of the following progressive reforms mandated an 8 hour workday for railroad workers
Briana walks 3/4 mile in 1/5 hour. What is Briana's unit rate?
Which magazine can help the public to determine the best technology to buy? A. Google News B. Newsweek C. Consumer Reports D. Time
Which one of the following sentences is interrogative A. Either June or her children are going to the movie tonight. B. Neither Hannibal nor her pups is in the
The tip of a steel pick looks like A. a nail. B. a steel staple. C. an arrowhead with serrated edges. D. a toothpick.
rabbits have large ears. infer how this adaptation helps the rabbit meet its needs
What would be the process to update a patient's account if she moved and didn't give a forward address and the patient is your friend?
which colony came first? jamestown, VA or plymouth, MA
what is 0.0093 as a percent