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 a 13 letter word for "study of people and the places where they live?"

why do other people in most countries use the metric system

what were the primary improvement that Americans reaped from industrialization and unbanization

Which words make up the prepositional phrase in this sentence? Along the back fence shuffled what looked like a large gray cat. a. Along the back fence b. loo

The diameter of Saturn at its equator is about 120,540,000 meters. what us 120,540,000 written in word form

I need help with world history can anybody answer this question? Which of the following choices gives an absolute location? a. northwest of the city limits b.

What is 10.6 as a fraction

They indicate a channel, he said, "where there's none; giant rocks with razor edges crouch like a sea monster with wide-open jaws. They can crush a ship as easi

Write a word phrase for the algebraic expression 3X -7 a. The difference of three times a number X and seven b. The difference of seven and three times a number

The sum of two integers with different signs is 8. Give two possible integers that fit this description.