mkkAlppaxalleHeide mkkAlppaxalleHeide

01-03-2017
Mathematics

contestada

How can i find the length of a chord?

Respuesta :

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

URGENT bc no one actually answers in time so this is URGENT ty When the two boys were going to high school, Ernest often came over in the evening to study with

14. You never to amaze me! Ocease O ample instigate emanate

I don't know what the answer is.

Thank you for the help I need it for a test so if I could have ASAP thank you

he is very good at ........ his workers motivating motivator motivate motivates plz tell me answer

what changes can i make to our current food system

Step sister by Jennifer Donnelly's very detailed summary.

Why are the Epistles useful sources for learning about Paul’s experiences?

Prequipo, resuelvan los siguientes problemas. PuedenuladoraEncuentren los términos faltantes de las siguientes sia) 1, 4, 16, ____, 256, 1024, 4096,b) 4. 28, 19

Geographers use two key questions every day, When using these two key questions to study the migration of birds, a geographer would ask "Where are the birds go