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

Does an Off-Duty Police Officer have Authority in US?

Which physical feature has most limited the movement of people living in North America ?

The copper wire and bulb is connected in a series with 220 V electric supply. Why only an electric bulb glows where as the copper wire remains the same.Give REA

In the top row of an chessboard, Tom writes the values 1, 2, 4, 8, 16, 32, 64, 128. In the leftmost column, Tom writes the values 1, 3, 9, 27, 81, 243, 729, 2

Does an Off-Duty Police Officer have Authority in US?

How do you find the interior angles of a triangle, if only one is given angle is given to you?

what group was successful in achieving its goals at the congress of vienna , nationalists conservatists liberals or anarchists?

How did allies hide from Germans D-day invasion plan?

Show that 9x^2-17x-85=0 give you solutions to 3 correct significant figures There are two possible answers for x

The data represent the ages of people working at a store. 19, 27, 20, 26, 20, 24, 32, 23, 20, 19, 21 What is the first quartile of these ages?