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

In circle O, tangent MN and secant MPQ are drawn to the circle from exterior point M. If MP = 6 and PQ = 8 then which of the following is the length of MN ? (1)

monogram most likely comnsist?

Please answer number 5 I give brainliest thank you!

A data warehouse differs from an operational database in which of the following ways?Select one:a. Data in a data warehouse are not stored in tablesb. Data ware

Which word best describes the tone of the public service announcement? - Serious - Calm - Edicational -lighthearted

What is the area of the shaded region? A. 21mm B. 24 mm C. 42 mm D. 48 mm

Can someone please help me???

An on-demand printing company has monthly overhead costs of $1,900 in rent, $450 in electricity, $80 for phone service, and $230 for advertising and marketing.

When looking at a country as a market or investment, the international business must consider the country's legal system. In that assessment, the firm needs to

What is the volume of a cylinder with base radius 4 and height 5? Either enter an exact answer in terms of m or use 3.14 for t and enter your answer as a decima