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

Use the following corporate bond quote information to answer the questions that follow. Since this is a corporate bond, assume the company makes semi-annual cou
Simplify the expression: (2x2 + 3x - 7) + (5x2 - x +9)
In the diagram below, angle 7 equals 61°. What is the measure of angle 8?
The equation for 17 + 51 = 68 verify goldbach's conjecture for the number 68
A local soccer team has 6 more games that it will play. If it wins its game this weekend, then it will play its final 5 games in the upper bracket of its league
Six dogs are pulling a sled which is sliding across the snow at a constant speed. The force of friction between the sled and snow is 180N. How much force does o
When you hear the word bacteria, what comes to mind
A downtown bank is advertising that if you deposit $1,000 with them, and leave it there for 65 months, you can get $2,000 back at the end of the period. Assumin
The number of women graduating from​ 4-yr colleges in a particular country grew from 1930​, when 48,833 women earned a​ bachelor's degree, to 2004​, when approx
Graph the equation using the x and y intercepts. 3x -2y = 9