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

A soccer stadium has 25 sections of seating. Each section has 44 rows of seats, with 22 on the first row, 23 in the second row, 24 in the third row and so on. H

Un hombre vende1/3de su finca alquila 1/8 y lo restante lo cultiva que porción cultiva

the axis of symmetry for the graph of the function is f(x) = 1/4x2 bx 10 is x = 6. what is the value of b?

When did the partisan press era take place?

A flower bed is in the shape of a triangle, with a base of 15 feet and a height of 9 feet. What is the area of the flower bed?

what word is being used as the object of a preposition in this sentence the little boy raced into the chilly water

what is the percent by mass of carbon10 hydrogen 14 nitrogen 2

Enter the expression 2gΔym−−−−−√, where Δ is the uppercase Greek letter Delta.

A soccer stadium has 25 sections of seating. Each section has 44 rows of seats, with 22 on the first row, 23 in the second row, 24 in the third row and so on. H

What's one way we can check our answer to 2 ×10 = 20?