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

Read the sentence. The house she found, the one with orange paint, worn carpet, and an outdated kitchen, is very affordable. Which is the best way to revise th
What sparked the Cuban Missile Crisis? The development of Cuban nuclear capability The threat of an immediate Soviet attack on the United States The protecti
Which of the following is a complex number?
Who was the cause of the French Revolution?
Lisa lives 7 miles from school. She bikes to school and back every day. How many miles does she bike in 1 school week
Nine less than the quotient of two and a number xxx.
Acid rain caused by industrial pollution greatly reduces the number of trees in a forested region that is home to a particular species of bird. How might this d
what is the range of the function on the graph​
Which is not a reason for migration in India today
Need Help!!!!!!!!!!!!!!!!!!