priscammesoma priscammesoma

01-06-2020
Mathematics

contestada

a chord of a circle 8 cm long subtends an angle of 120 degree at the center find the radius of the circle

Respuesta :

wolf1728 wolf1728

01-06-2020

Answer:

Chord = 2 • sine (Central Angle) • radius

radius = 8 cm / 2 * 0.86603

radius = 4.6187776405 cm

Step-by-step explanation:

Answer Link

Otras preguntas

What is the percent concentration of a sodium fluoride solution made be dissolving 65.4 grams of sodium fluoride in 125.1 grams of water?

this is a form of protest by voluntarily not using, purchasing or dealing with a person or organization

Someone who deals with money is called a _____. trader merchant financier investor

Perform the indicated operation. 4/7x^2 - 3/2x^3

Today Ian wants to run less than 7/12 mile.Write a fraction with a denominator of 4 to represent a distance that is less than 7/12mile

after a major envormental change what happens to species that do not adapt or move?

What is the historical influence on Louisiana law check all that supply

Help on number 18 please?

What city state was located on Peloponnese?

Why does the government impose excise taxes?